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Exhaust Systems

  • M4 Titanium RM1 Slip On 15-20 R1/R1M YA9946 picture 2 M4 Titanium RM1 Slip On 15-20 R1/R1M YA9946 picture 3

    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 $452.14
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  • M4 Black RM1 Half System 15-20 R1/R1M YA9942-CE picture 3 M4 Black RM1 Half System 15-20 R1/R1M YA9942-CE

    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 $639.20
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  • M4 Black RM1 Slip On 15-20 R1/R1M YA9942 picture 2 M4 Black RM1 Slip On 15-20 R1/R1M YA9942 picture 3

    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 $348.74
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  • M4 GP19 Black slip-on BM9132-GP19 M4 GP19 Black slip-on BM9132-GP19

    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...

    $371.00 $348.74
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  • M4 Stainless Steel Header Kit BM9100 M4 Stainless Steel Header Kit BM9100

    M4 Stainless Steel Header Kit BM9100

    304 Stainless Steel Racing Header Assembly Fits Stock Canister, M4 Slip-On’s 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...

    $745.00 $700.30
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  • M4 Full System GP Black SU6232-GP19 M4 Full System GP Black SU6232-GP19

    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...

    $985.00 $925.90
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  • M4 GP Black Slip-on SU6212-GP19 M4 GP Black Slip-on SU6212-GP19

    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  

    $342.00 $321.48
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  • M4 Titanium Slip-on 2018 - 2019 790 Duke KT1016 M4 Titanium Slip-on 2018 - 2019 790 Duke KT1016

    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 $497.26
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