Honda CRF450R Exhaust
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Big Gun Exhaust®EVO R™ Slip-On (09-14522)EVO R™ Slip-On by Big Gun Exhaust®. The EVO R series draws on Big Gun Exhaust rich heritage of making power. Offered for various off road MX and sport ATV models, the EVO R is a tried-and-true series that will save weight, add...Hard anodized oval shaped aluminum mufflerTIG welded reinforced muffler bracket(s)$373.99 - FMF Racing®Factory 4.1 RCT™ Natural Slip-On Muffler (041559)Factory 4.1 RCT™ Natural Slip-On Muffler by FMF Racing®. The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, FMF achieve a shorter overall length that is less...All new incorporating the latest in Resonance Chamber TechnologyPatented core shape lowers sound level while maintaining maximum power output$472.49
- FMF Racing®Megabomb™ 1-1 Header (041554)Megabomb™ 1-1 Header by FMF Racing®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Increases horsepower as much as 5hpProduces long header torque combined with short header over-rev$449.99
- FMF Racing®Megabomb™ 1-1 Header (041539)Megabomb™ 1-1 Header by FMF Racing®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Increases horsepower as much as 5hpProduces long header torque combined with short header over-rev$314.99
- FMF Racing®Megabomb™ 1-1 Header (041459)Megabomb™ 1-1 Header by FMF Racing®. The science behind the Megabomb header may be the greatest engineering accomplishment to date. You can bolt on a Megabomb with an existing FMF Racing slip on for as much as a 3hp boost, plus the...Increases horsepower as much as 5hpProduces long header torque combined with short header over-rev$292.49
- FMF Racing®Megabomb™ 1-1 Header (041430)Megabomb™ 1-1 Header by FMF Racing®. The science behind the Megabomb header may be the greatest engineering accomplishment to date. You can bolt on a Megabomb with an existing FMF Racing slip on for as much as a 3hp boost, plus the...Increases horsepower as much as 5hpProduces long header torque combined with short header over-rev$292.49
- FMF Racing®Powerbomb™ 1-1 Stainless Steel Header (041082)Powerbomb™ 1-1 Stainless Steel Header by FMF Racing®. The FMF Power Bomb is a four stroke header pipe unit that has a unique bulge precisely located in the header system. A "pre muffler" of sorts, the Power Bomb actually lowers sound...Powerbomb increases horsepower up to 10%Proprietary technology to increase flow$224.99
- FMF Racing®Powerbomb™ 1-1 Stainless Steel Header (041034)Powerbomb™ 1-1 Stainless Steel Header by FMF Racing®. The FMF Power Bomb is a four stroke header pipe unit that has a unique bulge precisely located in the header system. A "pre muffler" of sorts, the Power Bomb actually lowers sound...Powerbomb increases horsepower up to 10%Proprietary technology to increase flow$224.99
- FMF Racing®Powerbomb™ 1-1 Stainless Steel Header (041490)Powerbomb™ 1-1 Stainless Steel Header by FMF Racing®. The FMF Power Bomb is a four stroke header pipe unit that has a unique bulge precisely located in the header system. A "pre muffler" of sorts, the Power Bomb actually lowers sound...Powerbomb increases horsepower up to 10%Proprietary technology to increase flow$224.99
- FMF Racing®Powercore 4™ Hex Slip-On Muffler (041557)Powercore 4™ Hex Slip-On Muffler by FMF Racing®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Overall increase in power and torqueDurable stainless steel and aluminum construction$359.99
- FMF Racing®Powercore 4™ Hex Slip-On Muffler (041488)Powercore 4™ Hex Slip-On Muffler by FMF Racing®. When designing the PowerCore 4 HEX, FMF looked at the top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with...Overall increase in power and torqueDurable stainless steel and aluminum construction$359.99
- FMF Racing®Powercore 4™ Slip-On Muffler (041004)Powercore 4™ Slip-On Muffler by FMF Racing®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...U.S. Forestry approved spark arrestorMegamax II is a reverse cone megaphone design and can be run open for closed course or with discs for off-road riding$359.99
- FMF Racing®Powercore 4™ Slip-On Muffler (041036)Powercore 4™ Slip-On Muffler by FMF Racing®. FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style...U.S. Forestry approved spark arrestorMegamax II is a reverse cone megaphone design and can be run open for closed course or with discs for off-road riding$359.99
- FMF Racing®Powercore 4™ Slip-On Muffler (041276)Powercore 4™ Slip-On Muffler by FMF Racing®. FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style...U.S. Forestry approved spark arrestorMegamax II is a reverse cone megaphone design and can be run open for closed course or with discs for off-road riding$359.99
- FMF Racing®Q4 Series™ Slip-On Muffler (041255)Q4 Series™ Slip-On Muffler by FMF Racing®. Developed over years of championship offroad racing. Max sound output 96dB; most models below 94dB. Use with stock or FMF header. Constructed from aircraft-grade aluminum and high-strength...Incorporates internal baffles, chambers and space age sound-absorbing materials to accelerate exhaust flow with less noise and minimal power lossWell under the 96db sound output on most machines to satisfy strict sound requirements$377.99
- FMF Racing®Quiet Performance Q4™ Hex Slip-On Muffler (041558)Quiet Performance Q4™ Hex Slip-On Muffler by FMF Racing®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Incorporates internal baffles, chambers and space age sound-absorbing materials to accelerate exhaust flow with less noise and minimal power lossWell under the 96db sound output on most machines to satisfy strict sound requirements$382.49
- Fastway Pro®Spark Arrestor End Cap (PMB-01-1104)Spark Arrestor End Cap by Fastway Pro®. the fastway spark arrestor end cap is designed as an efficient way to convert your stock muffler into a u.s.f.s. approved spark arrested muffler. when the spark arrestor screens are not required,...Precision engineered, manufactured, and assembled in the U.S.A.6061 billet aluminum construction$149.95
- Fastway Pro®Spark Arrestor End Caps (PMB-01-1112)Spark Arrestor End Caps by Fastway Pro®. the fastway spark arrestor end cap is designed as an efficient way to convert your stock muffler into a u.s.f.s. approved spark arrested muffler. when the spark arrestor screens are not required,...Precision engineered, manufactured, and assembled in the U.S.A.6061 billet aluminum construction$269.95
- Fastway Pro®Spark Arrestor End Caps (PMB-01-1117)Spark Arrestor End Caps by Fastway Pro®. the fastway spark arrestor end cap is designed as an efficient way to convert your stock muffler into a u.s.f.s. approved spark arrested muffler. when the spark arrestor screens are not required,...Precision engineered, manufactured, and assembled in the U.S.A.6061 billet aluminum construction$269.95
- Fastway Pro®Spark Arrestor End Caps (PMB-01-1116)Spark Arrestor End Caps by Fastway Pro®. the fastway spark arrestor end cap is designed as an efficient way to convert your stock muffler into a u.s.f.s. approved spark arrested muffler. when the spark arrestor screens are not required,...Precision engineered, manufactured, and assembled in the U.S.A.6061 billet aluminum construction$269.95
- K&L Supply®Exhaust Pipe Gaskets (16-5992)Exhaust Pipe Gaskets by K&L Supply®. 10 Pieces. Made in Japan to meet or exceed OEM specifications. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...Expertly designed by industry-leading innovators in the motorcycle industryExpert craftsmanship and superior longevity$49.04
- HardDrive®Chrome Super Exhaust Clamp (14-0523)Chrome Super Exhaust Clamp (14-0523) by HardDrive®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Precise manufacturing and high-grade materialsExpertly crafted from the highest grade materials$24.26
- HardDrive®Chrome Super Exhaust Clamp (14-0522)Chrome Super Exhaust Clamp (14-0522) by HardDrive®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Precise manufacturing and high-grade materialsExpertly crafted from the highest grade materials$23.36
- R&G Racing®Exhaust Protector (EP0012BK)Exhaust Protector (EP0012BK) by R&G Racing®. For Scorpion Serket Exhaust. Should you drop or crash your bike, your end can is likely to be scraped - how ever when an R&G exhaust protector is correctly placed on the exhaust the damage to...Built to offer excellent functionality and qualityMade with the use of the most innovative technologies$75.99
- R&G Racing®Exhaust Protector (EP0011BK)Exhaust Protector (EP0011BK) by R&G Racing®. For Yoshimura R-77 Exhaust. Should you drop or crash your bike, your end can is likely to be scraped - how ever when an R&G exhaust protector is correctly placed on the exhaust the damage to...Built to offer excellent functionality and qualityMade with the use of the most innovative technologies$75.99
- Fastway Pro®Silent Turn Down End Cap Insert (PMB-01-0013)Silent Turn Down End Cap Insert by Fastway Pro®. fastway silent turn down end cap insert reduces sound levels with a reduction range of 2-4 decibels. insert fits all new style, color anodized "cone" type fastway spark arrestor end caps....Designed for use with two-stroke KTMsAlso works with select Honda duals$49.95
- Outlaw Racing®Muffler Packing (OR2033)Muffler Packing (OR2033) by Outlaw Racing®. 2-Stroke. Outlaw fiberglass replacement packing keeps silencers performing as they"re meant to! Repack kits are from top quality material with extreme heat capability, for use with all...Outlaw fiberglass replacement packing keeps mufflers performing as they are meant toRe-pack kits are from top quality material with extreme heat capability$10.80
- Outlaw Racing®Muffler Packing (OR2034)Muffler Packing (OR2034) by Outlaw Racing®. 4-Stroke. Outlaw high density replacement packing keeps mufflers performing as they"re meant to! Repack kits are from top quality material with extreme heat capability, for use with all...Outlaw fiberglass replacement packing keeps mufflers performing as they are meant toRe-pack kits are from top quality material with extreme heat capability$12.14
- Paughco®2-2 Custom Dump Exhaust System (731SBRSD)Universal 2-2 Custom Dump Exhaust System by Paughco®. Designer pipes by juan z. From paughco’s pipe department. Custom bent 2" pipes 'dump' right out behind the transmission for a clean look, extra performance, and the ultimate sound....Mounting brackets mount to the transmission trap door for easy installationFor right side drive applications$453.95
- Paughco®2-2 Upsweep Style Exhaust System (730C)Universal 2-2 Upsweep Style Exhaust System by Paughco®. When it comes to quality, Paughco® knows no compromises. all the products made by this stringent quality control conditions. The latest manufacturing methods coupled with the use...Designed specifically for your MotorcycleState-of-the-art technology and exquisite workmanship$309.95
