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Pro Circuit T-4 4-Stroke Silencer 4S03400

Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe 4S03125
$218.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe 4S03125
Manufacturer: Pro Circuit
Dennis Kirk Part #: 448517
Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe: Manufacturer part # 4S03125 - Designed to boost output throughout the powerband. Lighter than stock. Extruded 6063 aluminum silencer resists oxidation and features long-lasting packing material. Quick access to the U.S.F.S. approved screen spark arrester through removable end cap tip. 304 stainless steel headpipe, S-bend, inlet cap, one-piece exhaust flange, stand off and springs give works look, performance and durability.. 4S03125


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Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4S03400
$327.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4S03400
Manufacturer: Pro Circuit
Dennis Kirk Part #: 448937
Pro Circuit T-4 4-Stroke Silencer: Manufacturer part # 4S03400 - Designed to boost output throughout the powerband. Fine-tune your power delivery by changing end caps (See T-4 Replacement End Caps under Exhaust Replacement Parts and Accessories). Lighter than stock. Extruded 6063 aluminum silencer resists oxidation and features long-lasting packing material. Quick access to the U.S. Forest Service approved screen spark arrestor through removable end cap tip. Can be used with OEM or Pro Circuit head pipes (sold separately). 4S03400


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More Info/Options for Pro Circuit T-4 4-Stroke Silencer 4S03400
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Type 496 Spark Arrester Silencer 4S03400496
$349.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Type 496 Spark Arrester Silencer 4S03400496
Manufacturer: Pro Circuit
Dennis Kirk Part #: 448938
Pro Circuit Type 496 Spark Arrester Silencer: Manufacturer part # 4S03400496 - Designed to reduce exhaust noise level to legal dB while producing a noticeable gain in horsepower over OEM systems. State-of-the-art system uses a longer aluminum body and special internal E-Glass packing for maximum sound disbursement for less noise and more power. Lightweight brushed aluminum muffler body. FIM-approved stainless steel end cap and intake tube. Hand-assembled and -welded for a fit and finish that would rival any Factory Works part. Includes lightweight aluminum mounting brackets. Wire mesh removable U.S. Forest Serive-approved spark arrester. Modular end caps.. 4S03400496


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Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Stainless Steel Header 4S03400H
$174.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Stainless Steel Header 4S03400H
Manufacturer: Pro Circuit
Dennis Kirk Part #: 431532
Pro Circuit Stainless Steel Header: Manufacturer part # 4S03400H - Stainless steel headers are specially designed to improve performance when compared to stock headers; built from 304 stainless steel to ensure maximum durability and corrosion resistance.. 4S03400H


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Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4S03400S
$327.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4S03400S
Manufacturer: Pro Circuit
Dennis Kirk Part #: 448939
Pro Circuit T-4 4-Stroke Silencer: Manufacturer part # 4S03400S - Designed to boost output throughout the powerband. Fine-tune your power delivery by changing end caps (See T-4 Replacement End caps under Exhaust Replacement Parts and Accessories). Lighter than stock. Extruded 6063 aluminum silencer resists oxidation and features long-lasting packing material. Quick access to the U.S. Forest Service approved screen spark arrestor through removable end cap tip. Can be used with OEM or Pro Circuit head pipes (sold separately). 4S03400S


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More Info/Options for Pro Circuit T-4 4-Stroke Silencer 4S03400S
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Type 496 Spark Arrester Silencer 4S03400S496
$349.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Type 496 Spark Arrester Silencer 4S03400S496
Manufacturer: Pro Circuit
Dennis Kirk Part #: 448940
Pro Circuit Type 496 Spark Arrester Silencer: Manufacturer part # 4S03400S496 - Designed to reduce exhaust noise level to legal dB while producing a noticeable gain in horsepower over OEM systems. State-of-the-art system uses a longer aluminum body and special internal E-Glass packing for maximum sound disbursement for less noise and more power. Lightweight brushed aluminum muffler body. FIM-approved stainless steel end cap and intake tube. Hand-assembled and -welded for a fit and finish that would rival any Factory Works part. Includes lightweight aluminum mounting brackets. Wire mesh removable U.S. Forest Serive-approved spark arrester. Modular end caps.. 4S03400S496


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More Info/Options for Pro Circuit Type 496 Spark Arrester Silencer 4S03400S496
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4S05450
$371.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4S05450
Manufacturer: Pro Circuit
Dennis Kirk Part #: 432001
Pro Circuit T-4 4-Stroke Silencer: Manufacturer part # 4S05450 - Designed to boost output throughout the powerband. Fine-tune your power delivery by changing end caps (See T-4 Replacesment End Caps under Exhaust Replacement Parts and Accessories). Lighter than stock. Extruded 6063 aluminum silencer resists oxidation and features long-lasting packing material. Quick access to the U.S.F.S. approved screen spark arrester through removable end cap tip. Can be used with OEM or Pro Circuit Headpipe.. 4S05450


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Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Type 496 Spark Arrestor Silencer 4S05450496
$393.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Type 496 Spark Arrestor Silencer 4S05450496
Manufacturer: Pro Circuit
Dennis Kirk Part #: 432002
Pro Circuit Type 496 Spark Arrestor Silencer: Manufacturer part # 4S05450496 - Designed to reduce exhaust noise level to legal dB while producing a noticeable gain in horsepower over OEM systems. State-of-the-art system uses a longer aluminum body and special internal E-glass packing for maximum sound disbursement for less noise and more power. Lightweight brushed aluminum muffler body. FIM-approved stainless steel modular end cap and intake tube. Hand-assembled and -welded for a fit and finish that would rival any Factory Works part. Includes lightweight aluminum mounting brackets. Wire mesh removable U.S. Forest Service-approved spark arrestor.. 4S05450496


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Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Stainless Steel Header 4S05450H
$174.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Stainless Steel Header 4S05450H
Manufacturer: Pro Circuit
Dennis Kirk Part #: 432005
Pro Circuit Stainless Steel Header: Manufacturer part # 4S05450H - Stainless steel headers are specially designed to improve performance when compared to stock headers; built from 304 stainless steel to ensure maximum durability and corrosion resistance. Note: 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.. 4S05450H


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Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Titanium Header 4S05450HTI
$240.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Titanium Header 4S05450HTI
Manufacturer: Pro Circuit
Dennis Kirk Part #: 432006
Pro Circuit Titanium Header: Manufacturer part # 4S05450HTI - State-of-the-art titanium Header for your four-stroke engine. Housing and tubing made from two types of lightweight aerospace titanium. Stamped titanium mounting bracket and CNC-machined mounting boss prevents cracking. Sedge-fit titanium intake tube. Note: 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.. 4S05450HTI


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More Info/Options for Pro Circuit Titanium Header 4S05450HTI
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Ti-4 4-Stroke Titanium Silencer 4S05450TI
$458.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Ti-4 4-Stroke Titanium Silencer 4S05450TI
Manufacturer: Pro Circuit
Dennis Kirk Part #: 432003
Pro Circuit Ti-4 4-Stroke Titanium Silencer: Manufacturer part # 4S05450TI - Modeled on the T-4, the Ti-4 system utilizes two types of lightweight aerospace titanium for superior weight savings. Provide lightning-quick throttle response, stronger response during hard acceleration and increased horsepower across the powerband. Modular end-cap design allows for tunable power to personal preference and riding conditions. Silencers include U.S.F.S.-approved wire-meshed spark arrester that can be removed for closed-course racing. Steel Allen head screws make repacking an easy task. Exclusive E-glass pillow packing. Silencers can be used with OEM stock or a Pro Circuit header. Wedge-fit titanium intake tube. Designed to use all the OEM hardware for a trouble-free installation. Extensively track- and dyno-tested. Features Euro-style end caps. 4S05450TI


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Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System 4S05450TIGP
$743.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System 4S05450TIGP
Manufacturer: Pro Circuit
Dennis Kirk Part #: 432004
Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System: Manufacturer part # 4S05450TIGP - Pro Circuits newest systems offer top-of-the-line performance and power. Complete systems from front to back. Ti-4 GP systems feature high-quality grade-two aerospace titanium throughout to provide huge weight savings and unique highlights. Packed with performance features tailored to the demands of serious racers and developed to lower and centralize the machines center of gravity, which improves handling and critical clearances. In addition to an instant hook-up under power, the systems also offer huge horsepower gains across the rpm range. Each model has been rigorously track- and dyno-tested to yield peak performance. All silencers feature domed Euro-style end caps unless noted. , , Included items: , Instructions, Head pipe. 4S05450TIGP


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Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4S07250
CLEARANCE!
Was: $403.99
Now: $302.99

Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4S07250
Manufacturer: Pro Circuit
Dennis Kirk Part #: 433200
Pro Circuit T-4 4-Stroke Silencer: Manufacturer part # 4S07250 - Designed to boost output throughout the powerband. Lighter than stock. Extruded 6063 aluminum silencer resists oxidation and features long-lasting packing material. Quick access to the U.S. Forest Service-approved screen spark arrester through removable end cap tip. Silencers can be used with OEM or Pro Circuit header. Features tapered-style end cap. Includes muffler w/mid pipe. 4S07250


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Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 GP Low Boy 4-Stroke Exhaust System 4S07250GP
CLEARANCE!
Was: $712.99
Now: $534.74

Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 GP Low Boy 4-Stroke Exhaust System 4S07250GP
Manufacturer: Pro Circuit
Dennis Kirk Part #: 433334
Pro Circuit T-4 GP Low Boy 4-Stroke Exhaust System: Manufacturer part # 4S07250GP - Pro Circuits newest systems offer top-of-the-line performance and power. Complete systems from front to back. T-4 GP systems feature an aluminum canister and high-grade stainless steel mid-pipe. Packed with performance features tailored to the demands of serious racers and developed to lower and centralize the machines center of gravity, which improves handling and critical clearances. In addition to an instant hook-up under power, the systems also offer huge horsepower gains across the rpm range. Each model has been rigorously track- and dyno-tested to yield peak performance. All silencers feature domed Euro-style end caps unless noted. Included Items. , 1. (1) Muffler W/Mid Pipe. , 2. (1) Head Pipe. , 3. (1) Instruction Sheet. 4S07250GP


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Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Stainless Steel Header 4S07250H
$174.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Stainless Steel Header 4S07250H
Manufacturer: Pro Circuit
Dennis Kirk Part #: 433201
Pro Circuit Stainless Steel Header: Manufacturer part # 4S07250H - Stainless steel headers are specially designed to improve performance when compared to stock headers; built from 304 stainless steel to ensure maximum durability and corrosion resistance. Includes head pipe, 2 exhaust springs and instructions. 4S07250H


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Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Titanium Header 4S07250HTI
$240.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Titanium Header 4S07250HTI
Manufacturer: Pro Circuit
Dennis Kirk Part #: 433202
Pro Circuit Titanium Header: Manufacturer part # 4S07250HTI - Titanium headers are required on some models for maximum engine power; lightweight and hand-assembled for a perfect fit and Works-type finish.. 4S07250HTI


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More Info/Options for Pro Circuit Titanium Header 4S07250HTI
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Ti-4 4-Stroke Titanium Silencer 4S07250TI
CLOSEOUT!
Was: $498.99
Now: $374.24

Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Ti-4 4-Stroke Titanium Silencer 4S07250TI
Manufacturer: Pro Circuit
Dennis Kirk Part #: 433204
Pro Circuit Ti-4 4-Stroke Titanium Silencer: Manufacturer part # 4S07250TI - Modeled on the T-4, the Ti-4 system utilizes two types of lightweight aerospace titanium for superior weight savings. Provide lightning-quick throttle response, stronger response during hard acceleration and increased horsepower across the powerband. Modular end-cap design allows for tunable power to personal preference and riding conditions. Silencers include U.S.F.S.-approved wire-meshed spark arrester that can be removed for closed-course racing. Steel Allen head screws make repacking an easy task. Exclusive E-glass pillow packing. Silencers can be used with OEM stock or a Pro Circuit header. Wedge-fit titanium intake tube. Designed to use all the OEM hardware for a trouble-free installation. Extensively track- and dyno-tested. Features Tapered-style end caps. 4S07250TI