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  • M4 Exhaust Tech1 Carbon Slip On 2020-2026 BMW S1000RR BM9134M4 Exhaust Tech1 Carbon Slip On 2020-2026 BMW S1000RR BM9134
    M4 Performance Exhaust

    M4 Exhaust Tech1 Carbon Slip On 2020-2026 BMW S1000RR BM9134

    TECH1 SLIP-ON Tech1 Style Carbon Fiber Canister Retains Stock Catalytic Converter Will Fit Stock Exhaust or M4 Header Kit Quiet Inserts Available: Q7 Sold Separate Does not meet emission requirements for street or highway use.
    $501.00
    $501.00
  • M4 Exhaust Full Titanium System Black GP 2017-2026 Suzuki GSX-R1000 SU9152T-GPM4 Exhaust Full Titanium System Black GP 2017-2026 Suzuki GSX-R1000 SU9152T-GP
    M4 Performance Exhaust

    M4 Exhaust Full Titanium System Black GP 2017-2026 Suzuki GSX-R1000 SU9152T-GP

    Titanium Full System with Black GP Canister All Titanium Tubing Ceramic Coated GP Canister Removes Catalytic Converter and SET Valve Stock 93db@ 7,000 rpm/ M4 db 113 @ 7,000 rpm Saves 14 lbs Over Stock System Includes M18 and M12 O2 Bungs Stock Max...
    $1,709.00
    $1,709.00
  • M4 Exhaust RACE Full System Titanium Canister 2003 Suzuki SV650 SU6676M4 Exhaust RACE Full System Titanium Canister 2003 Suzuki SV650 SU6676
    M4 Performance Exhaust

    M4 Exhaust RACE Full System Titanium Canister 2003 Suzuki SV650 SU6676

    Race Full System with Titanium Canister Race Full Systems are Designed For Extra Ground Clearance Titanium Canister with Carbon Fiber End Cap Eliminates Stock Passenger Foot Peg Assembly M4 Is Known for Having The Best Performance Pipes Available For SV650’s Available dB Reducing Inserts:...
    $854.00
    $854.00
  • M4 Exhaust Black GP Slip On System 2009-2011 Kawasaki Ninja 650 KA6612-GPM4 Exhaust Black GP Slip On System 2009-2011 Kawasaki Ninja 650 KA6612-GP
    M4 Performance Exhaust

    M4 Exhaust Black GP Slip On System 2009-2011 Kawasaki Ninja 650 KA6612-GP

    Slip-On System with Black GP Canister Transform your Ninja 650’s sound and performance with a new system from M4! Q1 Quiet Insert Installed Stage 2 Q3 Quiet Insert Sold Separate Stainless Steel Tubing Does not meet emission requirements for street or highway use
    $379.00
    $379.00
  • M4 Exhaust Stainless Steel Universal Header Kit 2020-2026 BMW S1000RR BM9100M4 Exhaust Stainless Steel Universal Header Kit 2020-2026 BMW S1000RR BM9100
    M4 Performance Exhaust

    M4 Exhaust Stainless Steel Universal Header Kit 2020-2026 BMW S1000RR BM9100

    Universal Header Kit 304 Stainless Steel Racing Header Assembly Fits Stock Canister, M4 Slip-On’s or Most Aftermarket Slip-On’s Saves 12lbs Over Stock Big Time Performance Gains Equal to or Greater Than Other Top Exhaust Brands Features 3 Scavenging Equalizer Tubes Comes with 4, 18mm...
    $844.00
    $844.00
  • M4 Exhaust Street Slayer Slip On Carbon Fiber 2017-2026 Honda CBR1000RR HO8924M4 Exhaust Street Slayer Slip On Carbon Fiber 2017-2026 Honda CBR1000RR HO8924
    M4 Performance Exhaust

    M4 Exhaust Street Slayer Slip On Carbon Fiber 2017-2026 Honda CBR1000RR HO8924

    Street Slayer Slip-On The Street Slayer slip-on is a hot look for the CBR1000RR. This system boosts power while giving your bike a richer sound, without being too loud. Carbon Fiber Canister Saves 4lbs Over Stock System Removes Stock Exhaust Valve Retains Stock Catalytic...
    $437.00
    $437.00
  • M4 Exhaust GP19 Black Slip On 2020-2026 BMW S1000RR BM9132-GP19M4 Exhaust GP19 Black Slip On 2020-2026 BMW S1000RR BM9132-GP19
    M4 Performance Exhaust

    M4 Exhaust GP19 Black Slip On 2020-2026 BMW S1000RR BM9132-GP19

    GP19 Slip-On 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 Catalytic Converter Stage 1 Q1 and Stage 2 Q3 Quiet Inserts Available (sold separate) Does not meet emission requirements for street...
    $379.00
    $379.00
  • M4 Exhaust GP Black Slip On 2017-2026 Honda CBR1000RR HO8922-GPM4 Exhaust GP Black Slip On 2017-2026 Honda CBR1000RR HO8922-GP
    M4 Performance Exhaust

    M4 Exhaust GP Black Slip On 2017-2026 Honda CBR1000RR HO8922-GP

    Black GP Slip-On Saves 3.8 lbs Over Stock System Ceramic Coated GP Canister Stainless Steel Removes Stock Exhaust Valve Retains Stock Catalytic Converter Stock 93dB @ 6,500 RPM/ M4 107dB @ 6,500 RPM Comes Pre-Installed with Q1 Quiet Insert Q3 Stage 2 Quiet Insert Sold Separate Does...
    $350.00
    $350.00
  • M4 Exhaust GP19 Black Slip On 2016-2020 Kawasaki ZX-10R KA9902-GP19M4 Exhaust GP19 Black Slip On 2016-2020 Kawasaki ZX-10R KA9902-GP19
    M4 Performance Exhaust

    M4 Exhaust GP19 Black Slip On 2016-2020 Kawasaki ZX-10R KA9902-GP19

    Black GP19 Slip-On Saves 10.9 lbs Over Stock Removes Exhaust Valve Eliminates CAT Comes with M18 O2 Bung Stock 95 dB @7,000 RPM M4 112 dB @7,000 RPM Stock Max HP 170.4 @11,800 RPM M4 Max HP 172.7 @11,800 RPM Comes with Q1 Quiet Insert Stage...
    $417.00
    $417.00
  • M4 Exhaust RM1 Black Slip On 2015-2026 Yamaha R1 YA9942M4 Exhaust RM1 Black Slip On 2015-2026 Yamaha R1 YA9942
    M4 Performance Exhaust

    M4 Exhaust RM1 Black Slip On 2015-2026 Yamaha R1 YA9942

    Black RM1 Slip-On This ceramic coated black slip-on mounts to the stock catalytic converter to improve the looks of your R1. 304 Stainless Steel with black Ceramic Coat Carbon Fiber End Cap Q7 Quiet Insert Available but Sold Separate Optional Carbon Fiber Heat Guard Available...
    $379.00
    $379.00
  • M4 Exhaust Polished Bolt On 2000-2003 Suzuki GSX-R750 SU7232M4 Exhaust Polished Bolt On 2000-2003 Suzuki GSX-R750 SU7232
    M4 Performance Exhaust

    M4 Exhaust Polished Bolt On 2000-2003 Suzuki GSX-R750 SU7232

    M4 Bolt-On System with Polished Canister Great sound and increased performance. Easy installation, you just unbolt the stock and simply bolt ours on. Stage 1 Q5 Quiet Insert Sold Separate  Q4 Stage 2 Quiet Insert Sold Separate Does not meet emission requirements for street or highway use....
    $324.00
    $324.00
  • M4 Exhaust GP2 Black Slip On 2015-2026 Yamaha R1 YA9922-GPM4 Exhaust GP2 Black Slip On 2015-2026 Yamaha R1 YA9922-GP
    M4 Performance Exhaust

    M4 Exhaust GP2 Black Slip On 2015-2026 Yamaha R1 YA9922-GP

    Black GP2 Slip-On This ceramic coated black slip-on mounts to the stock catalytic converter to improve the looks of your R1. Q1 Quiet Insert Installed Stage 2 Q3 Quiet Insert Sold Separate Stainless Steel Ceramic Coated Does Not Remove Catalytic Converter Optional Carbon Fiber...
    $365.00
    $365.00
  • M4 Exhaust Titanium Slip On 2016-2026 Honda CBR500R HO5036M4 Exhaust Titanium Slip On 2016-2026 Honda CBR500R HO5036
    M4 Performance Exhaust

    M4 Exhaust Titanium Slip On 2016-2026 Honda CBR500R HO5036

    Slip-On with Titanium Canister Increases Performance Saves 5 lbs over stock Retains stock catalytic converter Stock 82 dB @ 4,500 rpm/ M4 92 dB @ 4,500 rpm Stage 1 Q5 and Stage 2 Q4 quiet inserts sold separate Does not meet emission requirements for street or highway use....
    $465.00
    $465.00
  • M4 Exhaust Polished Slip On 2016-2026 Honda CBR500 HO5032M4 Exhaust Polished Slip On 2016-2026 Honda CBR500 HO5032
    M4 Performance Exhaust

    M4 Exhaust Polished Slip On 2016-2026 Honda CBR500 HO5032

    Slip-On with Polished Canister Increases Performance Saves 5 lbs over stock Retains stock catalytic converter Stock 82 dB @ 4,500 rpm/ M4 92 dB @ 4,500 rpm Stage 1 Q5 and Stage 2 Q4 quiet inserts sold separate Does not meet emission requirements for street or highway use.
    $379.00
    $379.00
  • M4 Exhaust Carbon Fiber Street Slayer Slip On w/ Muffler Box Eliminator 2006-2020 Yamaha R6 YA6624-MBEM4 Exhaust Carbon Fiber Street Slayer Slip On w/ Muffler Box Eliminator 2006-2020 Yamaha R6 YA6624-MBE
    M4 Performance Exhaust

    M4 Exhaust Carbon Fiber Street Slayer Slip On w/ Muffler Box Eliminator 2006-2020 Yamaha R6 YA6624-MBE

    Muffler Box Eliminator with Street Slayer Canister Carbon Fiber Street Slayer Canister +3 Horsepower Saves 8.5 lbs Over Stock Remove Stock Muffler Box True High Flow Merge Collector Stage 1 Q5 Quiet Insert Installed Does not meet emission requirements for street or highway use. Note: Installation of...
    $540.00
    $540.00
  • M4 Exhaust Bolt-On System with Dual Carbon Fiber Canisters 2003-2008 SV 1000 SU9634M4 Exhaust Bolt-On System with Dual Carbon Fiber Canisters 2003-2008 SV 1000 SU9634
    M4 Performance Exhaust

    M4 Exhaust Bolt-On System with Dual Carbon Fiber Canisters 2003-2008 SV 1000 SU9634

    Typically ship within a few business days Dual Carbon Fiber Bolt-On Canisters that Fit all Year Model SV1000’s Great Sound and Increased Performance Easy Installation Available dB Reducing Inserts (2 required): Stage 1 Q5 and Stage 2 Q4 (sold separate)  *Does not meet emission requirements for street or...
    $906.30
    $906.30
  • M4 Exhaust Bolt-On System with Dual Carbon Fiber Canisters 1998-2000 TL-S SU9134M4 Exhaust Bolt-On System with Dual Carbon Fiber Canisters 1998-2000 TL-S SU9134
    M4 Performance Exhaust

    M4 Exhaust Bolt-On System with Dual Carbon Fiber Canisters 1998-2000 TL-S SU9134

    Typically ship within a few business days Dual Carbon Bolt-On Canisters Great Sound and Increased Performance Easy Installation Available dB Reducing Inserts (2 required): Stage 1 Q5 and Stage 2 Q4 (sold separate)  *Does not meet emission requirements for street or highway use.
    $906.30
    $906.30
  • M4 Exhaust All Black Full System RM1 Canister 2015 - 2024 FZ-07/MT-07/XSR700 YA6722M4 Exhaust All Black Full System RM1 Canister 2015 - 2024 FZ-07/MT-07/XSR700 YA6722
    M4 Performance Exhaust

    M4 Exhaust All Black Full System RM1 Canister 2015 - 2024 FZ-07/MT-07/XSR700 YA6722

    Typically ship within a few business days *Does not meet emission requirements for street or highway use. Saves 8.6lbs Over Stock 5% Increase In Power 304 Stainless Steel Tubing With High Temp Ceramic Coating
    $778.05
    $778.05
  • M4 Exhaust Bolt-On System with Dual Titanium Canisters 2003-2008 SV 1000 SU9636M4 Exhaust Bolt-On System with Dual Titanium Canisters 2003-2008 SV 1000 SU9636
    M4 Performance Exhaust

    M4 Exhaust Bolt-On System with Dual Titanium Canisters 2003-2008 SV 1000 SU9636

    Typically ship within a few business days Dual Titanium Bolt-On Canisters that Fit all Year Model SV1000’s Great Sound and Increased Performance Easy Installation Available dB Reducing Inserts (2 required): Stage 1 Q5 and Stage 2 Q4 (sold separate)  *Does not meet emission requirements for street or highway...
    $906.30
    $906.30
  • M4 Exhaust Bolt-On System with Dual Carbon Fiber Canisters 1999-2003 TL-R SU9334M4 Exhaust Bolt-On System with Dual Carbon Fiber Canisters 1999-2003 TL-R SU9334
    M4 Performance Exhaust

    M4 Exhaust Bolt-On System with Dual Carbon Fiber Canisters 1999-2003 TL-R SU9334

    Typically ship within a few business days Dual Carbon Bolt-On Canisters Great Sound and Increased Performance Easy Installation Available dB Reducing Inserts (2 required): Stage 1 Q5 and Stage 2 Q4 (sold separate) *Does not meet emission requirements for street or highway use.
    $906.30
    $906.30

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