Quick view M4 Exhaust M4 Polished Stainless Slip-on 2001-2003 CBR600 F4I** HO6312 $349.00 Add to Cart Compare
Quick view M4 Exhaust M4 Carbon Fiber Slip-on 2004-2007 CBR600 F4I** HO6514 $490.00 Add to Cart Compare
Quick view M4 Exhaust M4 Polished Stainless Slip-on 2004-2007 CBR600 F4I** HO6512 $349.00 Add to Cart Compare
Quick view M4 Exhaust M4 Street Slayer Titanium Slip-on 2008-2016 CBR1000RR HO8836 $599.00 Add to Cart Compare
Quick view M4 Exhaust M4 Street Slayer Carbon Fiber Slip-on 2008-2016 CBR1000RR HO8834 $599.00 Add to Cart Compare
Quick view M4 Exhaust M4 Cosmetic GP Body Panel 2008-2016 CBR1000RR BWP-HO1 $84.00 Add to Cart Compare
Quick view M4 Exhaust M4 Street Slayer S/O Carbon 2017-2019 CBR1000RR HO8924 $448.00 Add to Cart Compare
Quick view M4 Polished Stainless Slip-on 2001-2003 CBR600 F4I** HO6312 M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. We create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound. $349.00 Add to Cart Compare
Quick view M4 Titanium Slip-on 2004-2007 CBR600 F4I** HO6516 M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. We create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound. $490.00 Add to Cart Compare
Quick view M4 Carbon Fiber Slip-on 2004-2007 CBR600 F4I** HO6514 M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. We create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound. $490.00 Add to Cart Compare
Quick view M4 Polished Stainless Slip-on 2004-2007 CBR600 F4I** HO6512 M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. We create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound. $349.00 Add to Cart Compare
Quick view M4 Street Slayer Titanium Slip-on 2008-2016 CBR1000RR HO8836 M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. We create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound. The Street Slayer slip-on is the hot... $599.00 Add to Cart Compare
Quick view M4 Street Slayer Carbon Fiber Slip-on 2008-2016 CBR1000RR HO8834 M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. We create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound. The Street Slayer slip-on is the hot... $599.00 Add to Cart Compare
Quick view M4 Cosmetic GP Body Panel 2008-2016 CBR1000RR BWP-HO1 M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. We create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound.Clean up the look of your CBR1000RRs... $84.00 Add to Cart Compare
Quick view M4 GP Black Slip-on 2008-2016 CBR1000RR HO8822-GP M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. We create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound. Stainless steel canister ceramic... $559.00 Add to Cart Compare
Quick view M4 Street Slayer S/O Carbon 2017-2019 CBR1000RR HO8924 M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. We create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound. Saves 4lbs Over Stock System ... $448.00 Add to Cart Compare
Quick view M4 GP Black Slip-on 2017-2019 CBR1000RR HO8922-GP M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. We create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound. Saves 3.8 lbs Over Stock System ... $340.00 Add to Cart Compare
Quick view M4 Carbon Street Slayer Slipon Exhaust KA9944 Removes Stock Catalytic ConverterWeight Savings: 10.6 lbs Valve Removal: YES Remove Cat. Converter: YES Come with O2 bung?: YES/M18 Stock DB/RPM: 95/7000 M4 DB/RPM: 102/7000 Stock Max HP/RPM: 170.4/11,800 M4 Max HP/ RPM: 173.01/11,800 $419.00 Add to Cart Compare
Quick view M4 Full System Exhaust Suzuki GSXR750/600 SU6124 M4 full system exhaust for Suzuki GSXR 750/600 Mounts in stock position. Race bracket included to remove passenger pegs Stainless steel headers with carbon muffler Improves 3 hp over stock M4 full system exhaust for Suzuki GSXR 750/600 Mounts in stock... $1,199.00 Add to Cart Compare
Quick view M4 X-96 Carbon Full System Exhaust KA4024 X-96 Carbon Fiber Canister- Saves 5lbs over stock- Comes with race bracket and rear brake reservoir relocation bracket- Comes with M18 02 bung for use of aftermarket fuel controllers- Stock db is 87 @ 6,000 rpm / M4 db is 99 @ 6,000 rpm- 10%... $787.00 Add to Cart Compare
Quick view M4 Full System Exhaust Kawasaki ZX6R(636) KA6984 M4 full system exhaust for 2013-2015 Kawasaki ZX6R(636) Mounts in stock position. Race bracket included to remove passenger pegs Stainless steel headers with carbon muffler +6hp over stock $1,199.00 Add to Cart Compare
Quick view M4 Honda Grom M4 Full System Exhaust HO1125 Improves performance, looks, and sound.Low mount full exhaust system with custom bespoke black ceramic muffler. Improves performance, looks, and sound. M4 full system is 37% lighter than stock system! Comes with removable quiet insert. $329.00 Add to Cart Compare
