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  • M4 Exhaust Q3 Stage 2 Quiet Insert
    M4 Performance Exhaust

    M4 Exhaust Q3 Stage 2 Quiet Insert

    Stage 2 Q3 quiet insert adds a second level of sound dampening.
    $45.00
    $45.00
  • 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 Carbon Fiber Slip On 2016-2021 Yamaha XSR900 YA6912M4 Exhaust Carbon Fiber Slip On 2016-2021 Yamaha XSR900 YA6912
    M4 Performance Exhaust

    M4 Exhaust Carbon Fiber Slip On 2016-2021 Yamaha XSR900 YA6912

    Slip-On with Carbon Fiber Canister M4 carbon fiber slip-on for the 2016-2021 Yamaha XSR900. Just like M4’s popular FZ-09/MT-09 pipe this slip-on requires cutting of the stock exhaust system. With a black ceramic coated mid-section and a carbon fiber canister this pipe looks and...
    $474.00
    $474.00
  • M4 Exhaust Carbon Fiber Slip On 2001-2005 FZ1 YA9014M4 Exhaust Carbon Fiber Slip On 2001-2005 FZ1 YA9014
    M4 Performance Exhaust

    M4 Exhaust Carbon Fiber Slip On 2001-2005 FZ1 YA9014

    Typically ship within a few business days Mounts in the stock location. Improves performance, looks and sound. Stage 1 Q5 Quiet Insert Sold Separate  Q4 Stage 2 Quiet Insert Sold Separate *Does not meet emission requirements for street or highway use.
    $474.05
    $474.05
  • M4 Exhaust Tech 1 Carbon Fiber Slip On 2017-2026 Suzuki GSX-R1000 SU9144M4 Exhaust Tech 1 Carbon Fiber Slip On 2017-2026 Suzuki GSX-R1000 SU9144
    M4 Performance Exhaust

    M4 Exhaust Tech 1 Carbon Fiber Slip On 2017-2026 Suzuki GSX-R1000 SU9144

    Slip-On with Carbon TECH1 Canister 304 Stainless Tubing Retains stock Catalytic Converter and SET Valve Stock 93db @ 7,000 rpm/ M4 101db @ 7,000 rpm Saves 2.5 lbs over stock Q7 quiet insert sold separate Does not meet emission requirements for street or highway use.
    $540.00
    $540.00
  • 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 Titanium Bolt On 2004-2005 Suzuki GSX-R750 SU7336M4 Exhaust Titanium Bolt On 2004-2005 Suzuki GSX-R750 SU7336
    M4 Performance Exhaust

    M4 Exhaust Titanium Bolt On 2004-2005 Suzuki GSX-R750 SU7336

    M4 Bolt-On System with Titanium 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.
    $461.00
    $461.00
  • M4 Exhaust Titanium Bolt On 2000-2003 Suzuki GSX-R750 SU7236M4 Exhaust Titanium Bolt On 2000-2003 Suzuki GSX-R750 SU7236
    M4 Performance Exhaust

    M4 Exhaust Titanium Bolt On 2000-2003 Suzuki GSX-R750 SU7236

    M4 Bolt-On System with Titanium 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.
    $461.00
    $461.00
  • 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 Carbon Fiber Slip-On 2017-2026 Kawasaki Z900 KA9004M4 Exhaust Carbon Fiber Slip-On 2017-2026 Kawasaki Z900 KA9004
    M4 Performance Exhaust

    M4 Exhaust Carbon Fiber Slip-On 2017-2026 Kawasaki Z900 KA9004

    Slip-On System with Carbon Tech1 Canister Saves 2 lbs over stock No re-mapping required Stock 89 DB @ 5,000 RPM/ M4 92 DB @ 5,000 RPM Retains stock Catalytic Converter Q7 quiet insert sold separate Does not meet emission requirements for street or highway use....
    $521.00
    $521.00
  • M4 Exhaust Carbon Fiber Slip On 2016-2026 Honda CBR500 HO5034M4 Exhaust Carbon Fiber Slip On 2016-2026 Honda CBR500 HO5034
    M4 Performance Exhaust

    M4 Exhaust Carbon Fiber Slip On 2016-2026 Honda CBR500 HO5034

    Slip-On with Carbon Fiber 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...
    $465.00
    $465.00
  • M4 Exhaust Carbon Fiber Slip On 2016-2021 Yamaha XSR700 YA6714M4 Exhaust Carbon Fiber Slip On 2016-2021 Yamaha XSR700 YA6714
    M4 Performance Exhaust

    M4 Exhaust Carbon Fiber Slip On 2016-2021 Yamaha XSR700 YA6714

    Slip-On with Carbon Fiber Canister M4’s carbon fiber slip-on will make the 2015-2020 FZ-07/MT-07, 2016-2021 XSR700 come alive. This slip-on requires cutting of the stock exhaust system. It removes the stock catalytic converter and reduces the weight of the FZ-07/MT-07/XSR700 by 8.5lbs. You will...
    $474.00
    $474.00
  • 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 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 Cosmetic GP Body Panel 2008-2016 Honda CBR1000RR BWP-HO1M4 Exhaust Cosmetic GP Body Panel 2008-2016 Honda CBR1000RR BWP-HO1
    M4 Performance Exhaust

    M4 Exhaust Cosmetic GP Body Panel 2008-2016 Honda CBR1000RR BWP-HO1

    CBR1000RR Body Panel Clean up the look of your 2008-2016 CBR1000RR’s underside with this custom body panel from M4 Exhaust. Note: BWP-HO1 ONLY  FITS U.S. 2008-2016 CBR1000RR’s WITH THE M4 GP EXHAUST SYSTEM. THE BWP-HO1 DOES NOT FIT EUROPEAN MODELS.
    $79.00
    $79.00