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$1062.99
Bostrom Racing Gild Series Dual Street Core Slip-On Stainless Steel Undertail Mufflers 4400825
Dennis Kirk Part #: 4400825
Bostrom Racing Gild Series Dual Street Core Slip-On Stainless Steel Undertail Mufflers 4400825: Endorsed by two top street-racing brothers, Bostrom Racings Gild series slip-ons are the result of extensive track and R&D testing and are tuned to work perfectly with your bikes stock fuel curve/mapping. State-of-the-art design features stainless steel mid-pipes and show-quality polished stainless steel muffler shells, end caps and tips. 2.5" diameter outlet tips have an aggressive 55 deg. slash-cut that screams MotoGP and/or Stunter styling. Muffler shells are extremely lightweight and robotically welded for a seamless fit. 6061 T-6 aluminum billet end caps are CNC-machined from solid material to exacting tolerances. Components are so precisely machined and assembled, that they require only four stainless steel button head screws on each end to secure them. Exit caps are stylishly milled with the Boz Brothers "B" logo and tribal etching. Slip-on has a street core and is packed exclusively with long-lasting Silent Sport Premium from Germany. Street cores feature 18" L muffler shells and 2" high-percentage perforated cores to assure a quieter exhaust tone; most average 82-84 dB at idle, 93-95 dB at 5000 rpm (tested statically at 20", 45 deg.). Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the manufacturer directly with questions regarding any modifications that may need to be made during, or after installing their product. If a jet kit or EFI controller is recommended please see the Intake/Fuel section for products available. Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing; therefore it is not covered by any warranty. See the Chems/Lubes section for products to help remove or prevent exhaust discoloration. , , NOTE: This is a general picture, the actual exhaust for your motorcycle may differ slightly, , NOTE: This item ships 3-4 business days after order is placed.
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More Info/Options for Bostrom Racing Gild Series Dual Street Core Slip-On Stainless Steel Undertail Mufflers 4400825
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$566.99
Bostrom Racing Gild Series High Mount Street Core Slip-On Stainless Steel Muffler 4400813
Dennis Kirk Part #: 4400813
Bostrom Racing Gild Series High Mount Street Core Slip-On Stainless Steel Muffler 4400813: Endorsed by two top street-racing brothers, Bostrom Racings Gild series slip-ons are the result of extensive track and R&D testing and are tuned to work perfectly with your bikes stock fuel curve/mapping. State-of-the-art design features stainless steel mid-pipes and show-quality polished stainless steel muffler shells, end caps and tips. 2.5 in. diameter outlet tips have an aggressive 55 deg. slash-cut that screams MotoGP and/or Stunter styling. Muffler shells are extremely lightweight and robotically welded for a seamless fit. 6061 T-6 aluminum billet end caps are CNC-machined from solid material to exacting tolerances. Components are so precisely machined and assembled, that they require only four stainless steel button head screws on each end to secure them. Exit caps are stylishly milled with the Boz Brothers "B" logo and tribal etching. Slip-ons have a street core and are packed exclusively with long-lasting Silent Sport Premium from Germany. Street cores feature 18" L muffler shells and 2" high-percentage perforated cores to assure a quieter exhaust tone; most average 82-84 dB at idle, 93-95 dB at 5000 rpm (tested statically at 20 in., 45 deg.) INCLUDED ITEMS: One oval muffler with slash cut tip. One muffler hanger strap with rubber liner. Two pipe clamps. One mounting bracket. One 8mm nylock nut. Two 8mm flat washers. One 8mm-1.25 x 25mm socket head screw. One billet servo override. One instruction sheet. NOTE: This is a general picture, the actual exhaust for your motorcycle may differ slightly Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the manufacturer directly with questions regarding any modifications that may need to be made during, or after installing their product. If a jet kit or EFI controller is recommended please see the Intake/Fuel section for products available. Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing; therefore it is not covered by any warranty. See the Chems/Lubes section for products to help remove or prevent exhaust discoloration..
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More Info/Options for Bostrom Racing Gild Series High Mount Street Core Slip-On Stainless Steel Muffler 4400813
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$566.99
Bostrom Racing Gild Series Street Core Slip-On Stainless Steel Muffler 4400815
Dennis Kirk Part #: 4400815
Bostrom Racing Gild Series Street Core Slip-On Stainless Steel Muffler 4400815: Endorsed by two top street-racing brothers, Bostrom Racings Gild series slip-ons are the result of extensive track and R&D testing and are tuned to work perfectly with your bikes stock fuel curve/mapping. State-of-the-art design features stainless steel mid-pipes and show-quality polished stainless steel muffler shells, end caps and tips. 2.5 in. diameter outlet tips have an aggressive 55 deg. slash-cut that screams MotoGP and/or Stunter styling. Muffler shells are extremely lightweight and robotically welded for a seamless fit. 6061 T-6 aluminum billet end caps are CNC-machined from solid material to exacting tolerances. Components are so precisely machined and assembled, that they require only four stainless steel button head screws on each end to secure them. Exit caps are stylishly milled with the Boz Brothers "B" logo and tribal etching. Slip-on has a street core, and is packed exclusively with long-lasting Silent Sport Premium from Germany. Street cores feature 18" L muffler shells and 2" high-percentage perforated cores to assure a quieter exhaust tone; most average 82-84 dB at idle, 93-95 dB at 5000 rpm (tested statically at 20", 45 deg). INCLUDED ITEMS: One oval muffler with slash cut tip. One muffler hanger strap with rubber liner. Two pipe clamps. One O2 sensor plug and washer. One instruction sheet. , ,. This is a general picture the actual exhaust for your motorcycle may differ slightly . Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the manufacturer directly with questions regarding any modifications that may need to be made during, or after installing their product. If a jet kit or EFI controller is recommended please see the Intake/Fuel section for products available. Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing; therefore it is not covered by any warranty. See the Chems/Lubes section for products to help remove or prevent exhaust discoloration.
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More Info/Options for Bostrom Racing Gild Series Street Core Slip-On Stainless Steel Muffler 4400815
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$1062.99
Bostrom Racing Gild Series Dual Street Core Slip-On Stainless Steel Mufflers 4400807
Dennis Kirk Part #: 4400807
Bostrom Racing Gild Series Dual Street Core Slip-On Stainless Steel Mufflers 4400807: Endorsed by two top street-racing brothers, Bostrom Racings Gild series slip-ons are the result of extensive track and R&D testing and are tuned to work perfectly with your bikes stock fuel curve/mapping. State-of-the-art design features stainless steel mid-pipes and show-quality polished stainless steel muffler shells, end caps and tips. 2.5" diameter outlet tips have an aggressive 55 deg. slash-cut that screams MotoGP and/or Stunter styling. Muffler shells are extremely lightweight and robotically welded for a seamless fit. 6061 T-6 aluminum billet end caps are CNC-machined from solid material to exacting tolerances. Components are so precisely machined and assembled, that they require only four stainless steel button head screws on each end to secure them. Exit caps are stylishly milled with the Boz Brothers "B" logo and tribal etching. Slip-on has a street core and is packed exclusively with long-lasting Silent Sport Premium from Germany. Street cores feature 18" L muffler shells and 2" high-percentage perforated cores to assure a quieter exhaust tone; most average 82-84 dB at idle, 93-95 dB at 5000 rpm (tested statically at 20", 45 deg.). Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the manufacturer directly with questions regarding any modifications that may need to be made during, or after installing their product. If a jet kit or EFI controller is recommended please see the Intake/Fuel section for products available. Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing; therefore it is not covered by any warranty. See the Chems/Lubes section for products to help remove or prevent exhaust discoloration. , , NOTE: This is a general picture the actual exhaust for your motorcycle may differ slightly, , NOTE: This item ships 3-4 business days after order is placed.
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More Info/Options for Bostrom Racing Gild Series Dual Street Core Slip-On Stainless Steel Mufflers 4400807
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$566.99
Bostrom Racing Gild Series Street Core Slip-On Stainless Steel Undertail Muffler 4400789
Dennis Kirk Part #: 4400789
Bostrom Racing Gild Series Street Core Slip-On Stainless Steel Undertail Muffler 4400789: Endorsed by two top street-racing brothers, Bostrom Racings Gild series slip-on are the result of extensive track and R&D testing and are tuned to work perfectly with your bikes stock fuel curve/mapping. State-of-the-art design features stainless steel mid-pipes and show-quality polished stainless steel muffler shells, end caps and tips. 2.5 in. diameter outlet tips have an aggressive 55deg. slash-cut that screams MotoGP and/or Stunter styling. Muffler shells are extremely lightweight and robotically welded for a seamless fit. 6061 T-6 aluminum billet end caps are CNC-machined from solid material to exacting tolerances. Components are so precisely machined and assembled, that they require only four stainless steel button head screws on each end to secure them. Exit caps are stylishly milled with the Boz Brothers "B" logo and tribal etching. Slip-on has a street core, and is packed exclusively with long-lasting Silent Sport Premium from Germany. Street cores feature 18" L muffler shells and 2" high-percentage perforated cores to assure a quieter exhaust tone; most average 82-84 dB at idle, 93-95 dB at 5000 rpm (tested statically at 20", 45deg.); under-tail models have shorter mufflers so sound levels will be slightly higher. NOTE: This is a general picture the actual exhaust for your motorcycle may differ slightly Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the manufacturer directly with questions regarding any modifications that may need to be made during, or after installing their product. If a jet kit or EFI controller is recommended please see the Intake/Fuel section for products available. Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing; therefore it is not covered by any warranty. See the Chems/Lubes section for products to help remove or prevent exhaust discoloration..
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More Info/Options for Bostrom Racing Gild Series Street Core Slip-On Stainless Steel Undertail Muffler 4400789
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$735.99
Bostrom Racing Gild Series Street Core Flanged Half System - One Muffler High Mount 4400803
Dennis Kirk Part #: 4400803
Bostrom Racing Gild Series Street Core Flanged Half System - One Muffler High Mount 4400803: Endorsed by two top street-racing brothers, Bostrom Racings Gild series slip-ons are the result of extensive track and R&D testing and are tuned to work perfectly with your bikes stock fuel curve/mapping. State-of-the-art design features stainless steel mid-pipes and show-quality polished stainless steel muffler shells, end caps and tips. 2.5 in. diameter outlet tips have an aggressive 55 deg. slash-cut that screams MotoGP and/or Stunter styling. Muffler shells are extremely lightweight and robotically welded for a seamless fit. 6061 T-6 aluminum billet end caps are CNC-machined from solid material to exacting tolerances. Components are so precisely machined and assembled, that they require only four stainless steel button head screws on each end to secure them. Exit caps are stylishly milled with the Boz Brothers "B" logo and tribal etching. Slip-on has a street core and is packed exclusively with long-lasting Silent Sport Premium from Germany. Street cores feature 18 in. L muffler shells and 2 in. high-percentage perforated cores to assure a quieter exhaust tone; most average 82-84 dB at idle, 93-95 dB at 5000 rpm (tested statically at 20 in., 45deg.). INCLUDED ITEMS: One two piece mid pipe. One muffler. One hanger bracket. Two muffler clamps. One muffler hanger. One 8mm-1.25 x 35mm socket head bolt. One 8mm nylock nut. One 8mm spacer washer. Six 6mm-1.0 hex nuts. Seven 6mm flat washers. One 8mm flat washer. One instruction sheet. This is a Flanged half-system with one muffler that mounts high, , . This is a general picture the actual exhaust for your motorcycle may differ slightly . Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the manufacturer directly with questions regarding any modifications that may need to be made during, or after installing their product. If a jet kit or EFI controller is recommended please see the Intake/Fuel section for products available. Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing; therefore it is not covered by any warranty. See the Chems/Lubes section for products to help remove or prevent exhaust discoloration..
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$1062.99
Bostrom Racing Gild Series Dual Street Core Flanged Bolt-On Stainless Steel Muffler 4400817
Dennis Kirk Part #: 4400817
Bostrom Racing Gild Series Dual Street Core Flanged Bolt-On Stainless Steel Muffler 4400817: Endorsed by two top street-racing brothers, Bostrom Racings Gild series bolt-ons are the result of extensive track and R&D testing and are tuned to work perfectly with your bikes stock fuel curve/mapping. State-of-the-art design features stainless steel mid-pipes and show-quality polished stainless steel muffler shells, end caps and tips. 2.5" diameter outlet tips have an aggressive 55 deg. slash-cut that screams MotoGP and/or Stunter styling. Muffler shells are extremely lightweight and robotically welded for a seamless fit. 6061 T-6 aluminum billet end caps are CNC-machined from solid material to exacting tolerances. Components are so precisely machined and assembled, that they require only four stainless steel button head screws on each end to secure them. Exit caps are stylishly milled with the Boz Brothers "B" logo and tribal etching. Bolt-ons has a street core and is packed exclusively with long-lasting Silent Sport Premium from Germany. Street cores feature 18" L muffler shells and 2" high-percentage perforated cores to assure a quieter exhaust tone; most average 82-84 dB at idle, 93-95 dB at 5000 rpm (tested statically at 20", 45 deg.). Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the manufacturer directly with questions regarding any modifications that may need to be made during, or after installing their product. If a jet kit or EFI controller is recommended please see the Intake/Fuel section for products available. Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing; therefore it is not covered by any warranty. See the Chems/Lubes section for products to help remove or prevent exhaust discoloration..
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More Info/Options for Bostrom Racing Gild Series Dual Street Core Flanged Bolt-On Stainless Steel Muffler 4400817
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$539.99
Bostrom Racing Gild Series Street Core Flanged Bolt-On Stainless Steel Muffler 4400805
Dennis Kirk Part #: 4400805
Bostrom Racing Gild Series Street Core Flanged Bolt-On Stainless Steel Muffler 4400805: Endorsed by two top street-racing brothers, Bostrom Racings Gild series bolt-ons are the result of extensive track and R&D testing and are tuned to work perfectly with your bikes stock fuel curve/mapping. State-of-the-art design features stainless steel mid-pipes and show-quality polished stainless steel muffler shells, end caps and tips. 2.5 in. diameter outlet tips have an aggressive 55 deg. slash-cut that screams MotoGP and/or Stunter styling. Muffler shells are extremely lightweight and robotically welded for a seamless fit. 6061 T-6 aluminum billet end caps are CNC-machined from solid material to exacting tolerances. Components are so precisely machined and assembled, that they require only four stainless steel button head screws on each end to secure them. Exit caps are stylishly milled with the Boz Brothers "B" logo and tribal etching. Bolt-on has a street core and is packed exclusively with long-lasting Silent Sport Premium from Germany. Street cores feature 18" L muffler shells and 2" high-percentage perforated cores to assure a quieter exhaust tone; most average 82-84 dB at idle, 93-95 dB at 5000 rpm (tested statically at 20 in., 45 deg.). INCLUDED ITEMS: One oval muffler with slash cut tip. One muffler hanger strap with rubber liner. Four 8mm-1.25 x 30mm socket head screws. One 8mm-1.25 x 90mm socket head bolt. One 8mm nylock nut. Two 8mm flat washers. One 1 1/4 in. spacer. One instruction sheet. NOTE: This is a general picture the actual exhaust for your motorcycle may differ slightly. Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the manufacturer directly with questions regarding any modifications that may need to be made during, or after installing their product. If a jet kit or EFI controller is recommended please see the Intake/Fuel section for products available. Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing; therefore it is not covered by any warranty. See the Chems/Lubes section for products to help remove or prevent exhaust discoloration..
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More Info/Options for Bostrom Racing Gild Series Street Core Flanged Bolt-On Stainless Steel Muffler 4400805
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$566.99
Bostrom Racing Gild Series High Mount Street Core Slip-On Stainless Steel Muffler 4400819
Dennis Kirk Part #: 4400819
Bostrom Racing Gild Series High Mount Street Core Slip-On Stainless Steel Muffler 4400819: Endorsed by two top street-racing brothers, Bostrom Racings Gild series slip-ons are the result of extensive track and R&D testing and are tuned to work perfectly with your bikes stock fuel curve/mapping. State-of-the-art design features stainless steel mid-pipes and show-quality polished stainless steel muffler shells, end caps and tips. 2.5 in. diameter outlet tips have an aggressive 55 deg. slash-cut that screams MotoGP and/or Stunter styling. Muffler shells are extremely lightweight and robotically welded for a seamless fit. 6061 T-6 aluminum billet end caps are CNC-machined from solid material to exacting tolerances. Components are so precisely machined and assembled, that they require only four stainless steel button head screws on each end to secure them. Exit caps are stylishly milled with the Boz Brothers "B" logo and tribal etching. Slip-ons have a street core and are packed exclusively with long-lasting Silent Sport Premium from Germany. Street cores feature 18" L muffler shells and 2" high-percentage perforated cores to assure a quieter exhaust tone; most average 82-84 dB at idle, 93-95 dB at 5000 rpm (tested statically at 20 in., 45 deg.) INCLUDED ITEMS: One oval muffler with slash cut tip. One muffler hanger strap with rubber liner. Two pipe clamps. One mounting bracket. One 8mm nylock nut. Two 8mm flat washers. One 8mm-1.25 x 25mm socket head screw. One billet servo override. One instruction sheet. NOTE: This is a general picture, the actual exhaust for your motorcycle may differ slightly Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the manufacturer directly with questions regarding any modifications that may need to be made during, or after installing their product. If a jet kit or EFI controller is recommended please see the Intake/Fuel section for products available. Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing; therefore it is not covered by any warranty. See the Chems/Lubes section for products to help remove or prevent exhaust discoloration..
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More Info/Options for Bostrom Racing Gild Series High Mount Street Core Slip-On Stainless Steel Muffler 4400819
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$524.99
Bostrom Racing Gild Series Street Core Slip-On Stainless Steel Muffler 4400821
Dennis Kirk Part #: 4400821
Bostrom Racing Gild Series Street Core Slip-On Stainless Steel Muffler 4400821: Endorsed by two top street-racing brothers, Bostrom Racings Gild series slip-ons are the result of extensive track and R&D testing and are tuned to work perfectly with your bikes stock fuel curve/mapping. State-of-the-art design features stainless steel mid-pipes and show-quality polished stainless steel muffler shells, end caps and tips. 2.5 in. diameter outlet tips have an aggressive 55 deg. slash-cut that screams MotoGP and/or Stunter styling. Muffler shells are extremely lightweight and robotically welded for a seamless fit. 6061 T-6 aluminum billet end caps are CNC-machined from solid material to exacting tolerances. Components are so precisely machined and assembled, that they require only four stainless steel button head screws on each end to secure them. Exit caps are stylishly milled with the Boz Brothers "B" logo and tribal etching. Slip-on has a street core, and is packed exclusively with long-lasting Silent Sport Premium from Germany. Street cores feature 18" L muffler shells and 2" high-percentage perforated cores to assure a quieter exhaust tone; most average 82-84 dB at idle, 93-95 dB at 5000 rpm (tested statically at 20", 45 deg). INCLUDED ITEMS: One oval muffler with slash cut tip. One muffler hanger strap with rubber liner. Two pipe clamps. One O2 sensor plug and washer. One instruction sheet. , ,. This is a general picture the actual exhaust for your motorcycle may differ slightly . Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the manufacturer directly with questions regarding any modifications that may need to be made during, or after installing their product. If a jet kit or EFI controller is recommended please see the Intake/Fuel section for products available. Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing; therefore it is not covered by any warranty. See the Chems/Lubes section for products to help remove or prevent exhaust discoloration.
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More Info/Options for Bostrom Racing Gild Series Street Core Slip-On Stainless Steel Muffler 4400821
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$524.99
Bostrom Racing Gild Series Street Core Slip-On Stainless Steel Muffler 4400797
Dennis Kirk Part #: 4400797
Bostrom Racing Gild Series Street Core Slip-On Stainless Steel Muffler 4400797: Endorsed by two top street-racing brothers, Bostrom Racings Gild series slip-ons are the result of extensive track and R&D testing and are tuned to work perfectly with your bikes stock fuel curve/mapping. State-of-the-art design features stainless steel mid-pipes and show-quality polished stainless steel muffler shells, end caps and tips. 2.5 in. diameter outlet tips have an aggressive 55 deg. slash-cut that screams MotoGP and/or Stunter styling. Muffler shells are extremely lightweight and robotically welded for a seamless fit. 6061 T-6 aluminum billet end caps are CNC-machined from solid material to exacting tolerances. Components are so precisely machined and assembled, that they require only four stainless steel button head screws on each end to secure them. Exit caps are stylishly milled with the Boz Brothers "B" logo and tribal etching. Slip-on has a street core, and is packed exclusively with long-lasting Silent Sport Premium from Germany. Street cores feature 18" L muffler shells and 2" high-percentage perforated cores to assure a quieter exhaust tone; most average 82-84 dB at idle, 93-95 dB at 5000 rpm (tested statically at 20", 45 deg). INCLUDED ITEMS: One oval muffler with slash cut tip. One muffler hanger strap with rubber liner. Two pipe clamps. One O2 sensor plug and washer. One instruction sheet. , ,. This is a general picture the actual exhaust for your motorcycle may differ slightly . Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the manufacturer directly with questions regarding any modifications that may need to be made during, or after installing their product. If a jet kit or EFI controller is recommended please see the Intake/Fuel section for products available. Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing; therefore it is not covered by any warranty. See the Chems/Lubes section for products to help remove or prevent exhaust discoloration.
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More Info/Options for Bostrom Racing Gild Series Street Core Slip-On Stainless Steel Muffler 4400797
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$539.99
Bostrom Racing Gild Series Street Core Slip-On Stainless Steel Muffler 4400811
Dennis Kirk Part #: 4400811
Bostrom Racing Gild Series Street Core Slip-On Stainless Steel Muffler 4400811: Endorsed by two top street-racing brothers, Bostrom Racings Gild series slip-ons are the result of extensive track and R&D testing and are tuned to work perfectly with your bikes stock fuel curve/mapping. State-of-the-art design features stainless steel mid-pipes and show-quality polished stainless steel muffler shells, end caps and tips. 2.5 in. diameter outlet tips have an aggressive 55 deg. slash-cut that screams MotoGP and/or Stunter styling. Muffler shells are extremely lightweight and robotically welded for a seamless fit. 6061 T-6 aluminum billet end caps are CNC-machined from solid material to exacting tolerances. Components are so precisely machined and assembled, that they require only four stainless steel button head screws on each end to secure them. Exit caps are stylishly milled with the Boz Brothers "B" logo and tribal etching. Slip-on has a street core, and is packed exclusively with long-lasting Silent Sport Premium from Germany. Street cores feature 18" L muffler shells and 2" high-percentage perforated cores to assure a quieter exhaust tone; most average 82-84 dB at idle, 93-95 dB at 5000 rpm (tested statically at 20", 45 deg). INCLUDED ITEMS: One oval muffler with slash cut tip. One muffler hanger strap with rubber liner. Two pipe clamps. One O2 sensor plug and washer. One instruction sheet. , ,. This is a general picture the actual exhaust for your motorcycle may differ slightly . Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the manufacturer directly with questions regarding any modifications that may need to be made during, or after installing their product. If a jet kit or EFI controller is recommended please see the Intake/Fuel section for products available. Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing; therefore it is not covered by any warranty. See the Chems/Lubes section for products to help remove or prevent exhaust discoloration.
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