Exhaust System Harley

$563.99 FMF Factory 4.1 Exhaust System w/Powerbomb Header 042142
Manufacturer: FMF
Dennis Kirk Part #: 433741
FMF Factory 4.1 Exhaust System w/Powerbomb Header: Manufacturer part # 042142 - The lightest full system available. Superior power and performance ? horsepower improved throughout RPM range. Features exclusive proprietary Chamber Core and PowerBomb technology. Factory Forward Engineering centralizes mass, improves handling. Made from premium quality American materials. Customize with performance tuning inserts and spark arrestor module. Meets AMA sound requirements on most models; inserts available.. 042142
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Exhaust System Harley

$563.99 FMF Factory 4.1 Anodized Exhaust System w/Powerbomb Header 042143
Manufacturer: FMF
Dennis Kirk Part #: 433742
FMF Factory 4.1 Anodized Exhaust System w/Powerbomb Header: Manufacturer part # 042143 - The lightest full system available. Superior power and performance ? horsepower improved throughout RPM range. Features exclusive proprietary Chamber Core and PowerBomb technology. Factory Forward Engineering centralizes mass, improves handling. Made from premium quality American materials. Customize with performance tuning inserts and spark arrestor module. Meets AMA sound requirements on most models; inserts available.. 042143
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Exhaust System Harley

$292.99 Supertrapp 4 in. Racing Series Exhaust System 833-3350
Manufacturer: Supertrapp
Dennis Kirk Part #: 43450
Supertrapp 4 in. Racing Series Exhaust System: Manufacturer part # 833-3350 - SuperTrapp specializes in aftermarket performance exhaust systems designed, built and tested to exactly fit a specific model bike or ATV. Large diameter 1 3/8 in. headpipe exits into a repackage, lightweight aluminum silencer. For any engine, stock to highly modified. Specific-fit mounting. U.S. Forest Service approved spark arrestor. Headpipes not included for this model. Pro Series muffler only.. 833-3350
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Exhaust System Harley

$322.99 Supertrapp Universal MudSlinger Exhaust System p433626
Manufacturer: Supertrapp
Dennis Kirk Part #: 433626
Supertrapp Universal MudSlinger Exhaust System: Manufacturer part # p433626 - ATV riders will be thrilled with SuperTrapp's introduction of the new MudSlinger to its production line. This rugged exhaust, with its polished stainless steel outer body has an aluminum end cap that not only looks cool, but will hold up to th abuse that aggressive ATV riders dish out. The mechanical core offers dramatic increase in torque and throttle response. Equipped with removable USFS Approved Spark Arrestor, the MudSlinger has an aggressive tone, yet is 96db and forestry legal. It utilizes Pillow Pack packing for the ultimate in durability along with superior silencing and an optional deep water fording kit available (part number 433740). All models come complete with clear instructions and all hardware which eliminate guesswork by lending bolt on power right out of the box. NOTE: 1.75 in. inlet; 500-800 cc. p433626
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Exhaust System Harley

$452.99 Supertrapp IDSX Exhaust System 835-6650
Manufacturer: Supertrapp
Dennis Kirk Part #: 447596
Supertrapp IDSX Exhaust System: Manufacturer part # 835-6650 - Exceptional low-end torque while retaining stock decibel level. Lightweight stainless steel exhaust. Specifically engineered for big bore utility ATV's. 3 in. internal disc design with a 4.5 in. canister. Increased performance. User-friendly power band for utility work, farming, hunting and trailriding. Tunable diffuser system. U.S. Forest Service approved spark arrestor. Rejetting is recommended with this exhaust. This is a complete exhaust system. NOTE: There is no warranty on exhaust pipes and mufflers with regard to any discoloration. Discoloration (bluing) is caused by timing characteristics, cam timing, carb jetting, over heating, etc. See the Chems/Lubes section for products that will help prevent or remove the bluing. 835-6650
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Exhaust System Harley

$292.99 Supertrapp 4 in. Racing Series Exhaust System 833-4350
Manufacturer: Supertrapp
Dennis Kirk Part #: 44242
Supertrapp 4 in. Racing Series Exhaust System: Manufacturer part # 833-4350 - SuperTrapp specializes in aftermarket performance exhaust systems designed, built and tested to exactly fit a specific model bike or ATV. Large diameter 1 3/8 in. headpipe exits into a repackage, lightweight aluminum silencer. For any engine, stock to highly modified. Specific-fit mounting. U.S. Forest Service approved spark arrestor. Headpipes not included for this model. Pro Series muffler only.. 833-4350
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Exhaust System Harley

$742.99 Pro Circuit Type 496 Dual Exhaust System 4QK04700496
Manufacturer: Pro Circuit
Dennis Kirk Part #: 431865
Pro Circuit Type 496 Dual Exhaust System: Manufacturer part # 4QK04700496 - 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. Includes head pipe. 4QK04700496
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Exhaust System Harley

$830.99 Pro Circuit Ti-4 Titanium Dual Exhaust System 4QK04700TI
Manufacturer: Pro Circuit
Dennis Kirk Part #: 431968
Pro Circuit Ti-4 Titanium Dual Exhaust System : Manufacturer part # 4QK04700TI - Modeled on the T-4 the Ti-4 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. Includes stainless steel head pipe. Modular end-cap design allows for tunable power to personal preference and riding conditions. Silencers include U.S.F.S.-approved wire-meshed spark arrestor 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; systems include 304 stainless steel header. S-wedge-fit titanium intake tube. Designed to use all the OEM hardware for a trouble-free installation. Extensively track- and dyno-tested.. 4QK04700TI
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Exhaust System Harley

$633.99 Pro Circuit T-4 4-Stroke Dual Exhaust System with Headpipe 4QK04700
Manufacturer: Pro Circuit
Dennis Kirk Part #: 449017
Pro Circuit T-4 4-Stroke Dual Exhaust System with Headpipe: Manufacturer part # 4QK04700 - Designed to boost output through the power band. Fine tune power delivery by changing end caps (See T-4 Replacement End Caps under Exhaust Replacement Parts and Accessories). Lighter than stick. Extruded 6063 aluminum silencer resists oxidation and features long-lasting packing material. Quick access to U.S.F.S.-approved screen spark arrestor through removable end cap. Systems include 304 stainless steel headpipe, S-bend, inlet cap, one-piece exhaust flange, stand off and springs give works, performance and durability. This system includes a connector pipe and head pipe.. 4QK04700
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Exhaust System Harley

$803.95 Akrapovic Evolution SA Line Exhaust System w/Spark Arrestor SH1MET1MTTA
Manufacturer: Akrapovic
Dennis Kirk Part #: 433634
Akrapovic Evolution SA Line Exhaust System w/Spark Arrestor: Manufacturer part # SH1MET1MTTA - Oval-shaped can wrapped in a titanium outer sleeve. Outlet cap, perforated inner sleeve and inlet cap are all constructed of high-performance titanium. Titanium-constructed conical-shaped header tube features a titanium-constructed flared or conical mid-pipe welded to the muffler. Mid-pipe ?- header tube joint is milled on a state-of-the-art CNC machine and secured by high-quality, silicon-shielded tempered springs. Feautres an included lightweight, compact and high-temperature resistant carbon-fiber muffler clamp. Prevention of seizing, corrosion and excessive wear of titanium parts due to vibration and extreme heat, is supplied by ceramic anti-seizing grease. Carbon-fiber heat shield included (if needed).. SH1MET1MTTA
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Exhaust System Harley

$911.99 Akrapovic Racing Exhaust System w/Stainless Header and Hexagonal Titanium Muffler SA4MR1ZTA3
Manufacturer: Akrapovic
Dennis Kirk Part #: 433674
Akrapovic Racing Exhaust System w/Stainless Header and Hexagonal Titanium Muffler: Manufacturer part # SA4MR1ZTA3 - Same as the Evolution system, only constructed with stainless steel. Connected with a sleeve joint held together with a silicon-shielded tensioning spring. Hexagonal mufflers feature a carbon-fiber outlet cap to match the design of each bike. Link pipe is welded to the muffler. Inlet cap, outlet cap and inner perforation are made entirely out of titanium.. SA4MR1ZTA3
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Exhaust System Harley

$943.95 Akrapovic Evolution Exhaust System w/Titanium Header/Carbon Muffler SY2MET6QCA
Manufacturer: Akrapovic
Dennis Kirk Part #: 433788
Akrapovic Evolution Exhaust System w/Titanium Header/Carbon Muffler: Manufacturer part # SY2MET6QCA - Oval-shaped can with a titanium outer sleeve. Perforated inner sleeve and inlet cap are all made of titanium. Flared or conical link pipe is made of titanium and welded to the muffler. Link pipe: header tube joint is milled on a state-of-the-art CNC machine and secured by high-quality, silicon-shielded tempered springs. Conical shaped header tube is made of titanium. Includes a light weight, compact and high-temperature resistant carbon-fiber muffler clamp. Ceramic anti-seizing grease is used to prevent seizing, corrosion and excessive wear of parts of the exhaust system made of titanium (due to vibration and extreme temperatures). Carbon-fiber heat shield included, if called for in the design. Note: Includes spark arrestor. SY2MET6QCA
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Exhaust System Harley