Call Us 24x7: 1-800-969-7501 » How To Shop Our Site   » Get a Free Catalog    » GiftCards  
V-Twin<sup>®</sup> Dennis Kirk Sweepstakes

Pro Circuit T-4 4-Stroke Silencer 4T07450

Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Ti-4 4-Stroke Titanium Silencer 4T07250TI
$502.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Ti-4 4-Stroke Titanium Silencer 4T07250TI
Manufacturer: Pro Circuit
Dennis Kirk Part #: 433211
Pro Circuit Ti-4 4-Stroke Titanium Silencer: Manufacturer part # 4T07250TI - 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 . INCLUDED ITEMS: , (1) Muffler w/mid pipe. 4T07250TI


1 on hand


More Info/Options for Pro Circuit Ti-4 4-Stroke Titanium Silencer 4T07250TI
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System 4T07250TIGP
$743.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System 4T07250TIGP
Manufacturer: Pro Circuit
Dennis Kirk Part #: 433212
Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System: Manufacturer part # 4T07250TIGP - 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. Featurestapered-style end cap. , , Includes: , Muffler w/mid pipe, head pipe, Instructions. 4T07250TIGP


1 on hand


More Info/Options for Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System 4T07250TIGP
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4T07450
$371.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4T07450
Manufacturer: Pro Circuit
Dennis Kirk Part #: 433205
Pro Circuit T-4 4-Stroke Silencer: Manufacturer part # 4T07450 - 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. 4T07450


1 on hand


More Info/Options for Pro Circuit T-4 4-Stroke Silencer 4T07450
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Stainless Steel Header 4T07450H
$174.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Stainless Steel Header 4T07450H
Manufacturer: Pro Circuit
Dennis Kirk Part #: 433209
Pro Circuit Stainless Steel Header: Manufacturer part # 4T07450H - 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, exhaust spring and instructions. 4T07450H


1 on hand


More Info/Options for Pro Circuit Stainless Steel Header 4T07450H
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Titanium Header 4T07450HTI
$262.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Titanium Header 4T07450HTI
Manufacturer: Pro Circuit
Dennis Kirk Part #: 433208
Pro Circuit Titanium Header: Manufacturer part # 4T07450HTI - Titanium headers are required on some models for maximum engine power; lightweight and hand-assembled for a perfect fit and Works-type finish. Includes head pipe, exhaust spring and instructions. 4T07450HTI


1 on hand


More Info/Options for Pro Circuit Titanium Header 4T07450HTI
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Ti-4 4-Stroke Titanium Silencer 4T07450TI
$502.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Ti-4 4-Stroke Titanium Silencer 4T07450TI
Manufacturer: Pro Circuit
Dennis Kirk Part #: 433206
Pro Circuit Ti-4 4-Stroke Titanium Silencer: Manufacturer part # 4T07450TI - 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 . INCLUDED ITEMS: One Muffler with Mid-Pipe.. 4T07450TI


1 on hand


More Info/Options for Pro Circuit Ti-4 4-Stroke Titanium Silencer 4T07450TI
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System 4T07450TIGP
$743.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System 4T07450TIGP
Manufacturer: Pro Circuit
Dennis Kirk Part #: 433207
Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System: Manufacturer part # 4T07450TIGP - 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. Features tapered-style end cap. , , Includes: , Muffler w/mid pipe, head pipe, Instructions. 4T07450TIGP


1 on hand


More Info/Options for Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System 4T07450TIGP
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 Four Stroke Exhaust System w/Headpipe 4Y00090
$231.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 Four Stroke Exhaust System w/Headpipe 4Y00090
Manufacturer: Pro Circuit
Dennis Kirk Part #: 430966
Pro Circuit T-4 Four Stroke Exhaust System w/Headpipe: Manufacturer part # 4Y00090 - 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. 304 stainless steel head pipe, S-bend, inlet cap, one-piece exhaust flange, stand off and springs give works look, performance and durability.. 4Y00090


1 on hand


More Info/Options for Pro Circuit T-4 Four Stroke Exhaust System w/Headpipe 4Y00090
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe 4Y00125
$231.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe 4Y00125
Manufacturer: Pro Circuit
Dennis Kirk Part #: 446477
Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe: Manufacturer part # 4Y00125 - 1.25 in end cap-small canister. 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 arrestor through removable end cap tip. Can be used with OEM or Pro Circuit head pipes (sold separately).. 4Y00125


1 on hand


More Info/Options for Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe 4Y00125
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4Y00225
$283.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4Y00225
Manufacturer: Pro Circuit
Dennis Kirk Part #: 431134
Pro Circuit T-4 4-Stroke Silencer: Manufacturer part # 4Y00225 - 1.75 in end cap-large canister. 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).. 4Y00225


1 on hand


More Info/Options for Pro Circuit T-4 4-Stroke Silencer 4Y00225
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4Y00250
$283.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4Y00250
Manufacturer: Pro Circuit
Dennis Kirk Part #: 430967
Pro Circuit T-4 4-Stroke Silencer: Manufacturer part # 4Y00250 - 2 in. end cap-large canister. 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).. 4Y00250


Expected Soon


More Info/Options for Pro Circuit T-4 4-Stroke Silencer 4Y00250
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4Y01250
$371.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4Y01250
Manufacturer: Pro Circuit
Dennis Kirk Part #: 430942
Pro Circuit T-4 4-Stroke Silencer: Manufacturer part # 4Y01250 - 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.F.S. approved screen spark arrester through removable end cap tip. Can be used with OEM or Pro Circuit headpipe. , 2 in. End Cap-Large Canister exhaust system pictured. Note: This requires a silencer mount kit part number 43-1710. 4Y01250


1 on hand


More Info/Options for Pro Circuit T-4 4-Stroke Silencer 4Y01250
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Type 496 Spark Arrestor Silencer 4Y01250496
$393.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Type 496 Spark Arrestor Silencer 4Y01250496
Manufacturer: Pro Circuit
Dennis Kirk Part #: 431533
Pro Circuit Type 496 Spark Arrestor Silencer: Manufacturer part # 4Y01250496 - 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.. 4Y01250496


2 on hand


More Info/Options for Pro Circuit Type 496 Spark Arrestor Silencer 4Y01250496
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Stainless Steel Header 4Y01250H
$174.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Stainless Steel Header 4Y01250H
Manufacturer: Pro Circuit
Dennis Kirk Part #: 431848
Pro Circuit Stainless Steel Header: Manufacturer part # 4Y01250H - 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.. 4Y01250H


2 on hand


More Info/Options for Pro Circuit Stainless Steel Header 4Y01250H
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4Y02426
$371.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4Y02426
Manufacturer: Pro Circuit
Dennis Kirk Part #: 431508
Pro Circuit T-4 4-Stroke Silencer: Manufacturer part # 4Y02426 - Designed to boost output throughout the powerband. Fine-tune your power delivery by changing end caps. 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. Silencers can be used with OEM or Pro Circuit header. NOTE: This silencer requires a mount kit part number 43-1710.. 4Y02426


1 on hand


More Info/Options for Pro Circuit T-4 4-Stroke Silencer 4Y02426
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Stainless Steel Header 4Y02426H
$174.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit Stainless Steel Header 4Y02426H
Manufacturer: Pro Circuit
Dennis Kirk Part #: 431509
Pro Circuit Stainless Steel Header: Manufacturer part # 4Y02426H - 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.. 4Y02426H


1 on hand


More Info/Options for Pro Circuit Stainless Steel Header 4Y02426H
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4Y03250
$371.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: Pro Circuit T-4 4-Stroke Silencer 4Y03250
Manufacturer: Pro Circuit
Dennis Kirk Part #: 448518
Pro Circuit T-4 4-Stroke Silencer: Manufacturer part # 4Y03250 - 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.F.S. approved screen spark arrester through removable end cap tip. Can be used with OEM or Pro Circuit headpipes. NOTE: Requires silencer mount kit part number 43-1710. 4Y03250


1 on hand


More Info/Options for Pro Circuit T-4 4-Stroke Silencer 4Y03250