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 Exhaust M4 Slip-On Carbon Fiber Canister 2001-2005 FZ1 YA9014 $499.00 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 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 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
Quick view M4 Slip-On Titanium Canister 2001-2005 FZ1 YA9016 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. Mounts in the stock location. Improves... $499.00 Add to Cart Compare
Quick view M4 Slip-On Carbon Fiber Canister 2001-2005 FZ1 YA9014 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. Mounts in the stock location. Improves... $499.00 Add to Cart Compare
Quick view M4 Slip-On Polished Canister 2001-2005 FZ1 YA9012 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. Mounts in the stock location. Improves... $349.00 Add to Cart Compare
