Quick view M4 Exhaust M4 Muffler Box Eliminator Kit 2018 - 2019 790 Duke CE-KT1 $135.00 Add to Cart Compare
Quick view M4 Exhaust M4 Tech One Carbon Fiber Slip-on 2015-2016 S1000RR BM9124 $528.00 Add to Cart Compare
Quick view M4 Titanium RM1 Slip On 15-20 R1/R1M YA9946 Fits 2015-2020 Yamaha R1M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. They create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound. This... $481.00 Add to Cart Compare
Quick view M4 Black RM1 Half System 15-20 R1/R1M YA9942-CE Fits 2015-2020 Yamaha R1M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. They create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound. Stainless... $680.00 Add to Cart Compare
Quick view M4 Black RM1 Slip On 15-20 R1/R1M YA9942 Fits 2015-2020 Yamaha R1M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. They create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound. This... $371.00 Add to Cart Compare
Quick view M4 Carbon Fiber Heat Shield 15-20 R1/R1M HG-YAR115 Fits 2015-2020 Yamaha R1M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. They create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound.Fits Onto Stock... $99.00 Add to Cart Compare
Quick view 2016+ KAWASAKI ZX10R INTAKE AIR DIAPHRAGM PLUG Kawasaki ZX10R Air Intake Plug Kit. Eliminate the stock noise reduction flap, diaphragm, hose and solenoid when not needed on race bikes. Boost preformance, throttle reponse, and power. Use this kit to cover hole left in intake scoop when diaphragm is... $14.99 Add to Cart Compare
Quick view M4 GP19 Black slip-on BM9132-GP19 Black GP Slip-On with GP19 Style End Cap 304 Stainless Steel with Black Ceramic Coating Will Fit Stock Exhaust or M4 Header Kit Retains Stock CAT Stage 1 Q1 and Stage 2 Q3 Quiet Inserts Available (sold separate) For complete system us header kit... $399.00 Choose Options Compare
Quick view M4 Tech One Carbon Slip-on BM9134 Tech1 Style Carbon Fiber Canister Retains Stock CAT Will Fit Stock Exhaust or M4 Header Kit Quiet Inserts Available: Q7 sold separate For complete system us header kit BM9100 $528.00 Choose Options Compare
Quick view M4 Stainless Steel Header Kit BM9100 304 Stainless Steel Racing Header Assembly Fits Stock Canister, M4 Slip-Ons or Any Aftermarket Slip-On Saves 15 lbs Over Stock Big Time Performance Gains Equal to or Greater Than Other Top Exhaust Brands Features 3 Scavenging Equalizer Tubes Comes with... $809.00 Add to Cart Compare
Quick view M4 Full System GP Black SU6232-GP19 Weight Savings: 10.7 lbs Valve Removal : Yes Removes CAT: Yes Comes with 18mm O2 bung and M12 Adapter For Stock Sensor Probe +9 HP Over Stock Re-mapping Required: No Comes with Q1 Quiet Insert Installed. Stage 2 Q3 Sold... $997.00 Add to Cart Compare
Quick view M4 GP Black Slip-on SU6212-GP19 Saves 2.6 lbs Compared To Stock Does Not Remove Exhaust Valve No Re-Mapping Required Does Not Remove CAT Quiet Insert Compatible Stage 1 Q1 Quiet Insert Sold Separately Q3 Stage 2 Quiet Insert Sold Separately Stainless Steel Ceramic Coated Black $368.00 Add to Cart Compare
Quick view ECU FLASH 2018+ NINJA 400 FM0087 ECU Flash for 2018+ Ninja 400Engine - Stock, Exhaust - KA4024, Air Filter - Stock/Aftermarket Developed with the M4 Exhaust KA4024 using 93 (avg) octane rating. Other Full exhaust systems may also be used, although gains and fueling my not be as precise... $300.00 Choose Options Compare
Quick view ECU FLASH 2019-20 KAWASAKI ZX10R FM0094 ECU Flash for 2020 KAWASAKI ZX10REngine - Stock, Exhaust - KA9934-CE, Air Filter - Stock/Aftermarket Developed with the M4 Exhaust KA9934-CE. Other slip-on systems may also be used, although gains and fueling my not be as precise as with the developed... $300.00 Choose Options Compare
Quick view M4 Muffler Box Eliminator Kit 2018 - 2019 790 Duke CE-KT1 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. 304 Stainless Steel Link Pipe ... $135.00 Add to Cart Compare
Quick view M4 Titanium Slip-on 2018 - 2019 790 Duke KT1016 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. Features Oval Titanium Canister with... $529.00 Add to Cart Compare
Quick view M4 Tech One Carbon Fiber Slip-on 2015-2016 S1000RR BM9124 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 Tubing Weight... $528.00 Add to Cart Compare
