17-22 Honda Rebel 300/500 M4 Retro Drag Black Slip-On Exhaust
M4 Retro Drag Black Slip-On Exhaust Saves 4.7 lbs over stock Comes pre-installed with Q1 quiet insert Stage 2 Q3 quiet insert sold separately Stock- 87db @ 4500rpm, M4- 97db @ 4500rpm
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M4 Exhaust
18-20 KTM 790 Duke M4 Slip-On Exhaust Titanium
M4 Slip-On Exhaust Titanium Oval titanium muffler Laser marked logo Saves 3.2 lbs over stock Stock: 92 dB @4500 rpm M4: 96 dB @4500 rpm Optional Q9 quiet insert sold separately
21-22 Suzuki GSX1300R M4 Dual Tech1 Slip-Ons Carbon Fiber
M4 Dual Tech1 Slip-Ons Carbon Fiber 304 stainless steel tubing Q7 (2 required) quiet inserts available, sold separately
17-22 Kawasaki Z900 M4 Tech1 Slip-On Exhaust
M4 Tech1 Slip-On Exhaust Tech 1 carbon fiber slip-on 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
18-20 KTM 790 Duke M4 Muffler Box Eliminator Kit
M4 Muffler Box Eliminator Kit 304 stainless steel link pipe Saves 4.4 lbs over stock Increases sound output Improves performance
21-22 Suzuki GSX1300R M4 Full Stainless System With Tech1 Carbon Muffler
M4 Full Stainless System With Tech1 Carbon Muffler 304 stainless tubing Tech1 carbon fiber muffler Adds 12 horsepower @11,000 RPM and adds 13.1 horsepower @ 6,000 RPM Saves 29 lbs over stock system Stage 1 Q7 quiet insert sold separately
2020 Suzuki Katana M4 Black GP19 Slip-On Exhaust
M4 Black GP19 Slip-On Exhaust GP19 style muffler Saves 2.6 lbs compared to stock Does not remove exhaust valve Does not remove catalytic converter Stage 1 Q1 quiet insert sold separately Q3 Stage 2 quiet insert sold separately
2022 Yamaha R7 M4 Stainless Steel Full System With Titanium Muffler
Yamaha R7 M4 Full System With Titanium Muffler Large diameter dyno tuned system for ultimate performance 304 stainless steel tubing +7% horsepower over stock system 7.7 lb weight savings vs stock Stage 1 Q8 and stage 2 Q6 quiet inserts, sold separately
18-22 Kawasaki Ninja 400/Z400 M4 Full Stainless System With X96 Muffler
M4 Full Stainless System With X96 Muffler X96 carbon fiber muffler Saves 5lbs over stock Compatible with stock passenger foot peg or supplied race bracket and brake reservoir relocation bracket M18 O2 bung for use with aftermarket fuel controllers Stock dB is 87 @6,000 RPM M4 dB is 99 @6,000 RPM
21-22 Kawasaki ZX-10R M4 GP19 Stainless Full System With Black Muffler
M4 GP19 Stainless Full System With Black Muffler Stainless Steel Tubing GP19 Style Canister Saves 12 lbs Over Stock Stock 95 dB @7,000 RPM M4 112 dB @7,000 RPM Pre-Installed with Q1 Quiet Insert Comes with M18 and M12 O2 Bung Q3 Stage 2 Quiet Insert Sold Separate
M4 Q6 Stage 2 Quiet Insert
M4 Exhaust Q6 Stage 2 Quiet Insert Optional Stage 2 quiet insert for M4 exhaust.
04-07 Honda CBR 600 F4i M4 Slip-On Exhaust Carbon
2004-2007 Honda CBR 600 F4i M4 Slip-On Exhaust w/Carbon Muffler M4 manufacturers high-quality exhaust systems for all popular sportbikes. For the F4i M4 has canisters in three different finishes, all available in a standard mount or a high race mount. Standard low mount retains the pipe's factory location and the factory footpegs. The High sport mount...
18-22 Kawasaki Ninja 400/Z400 M4 X96 Slip-On Exhaust Carbon Fiber
M4 X96 Slip-On Exhaust X96 carbon fiber muffler Saves 5lbs over stock Retains stock catalytic converter Comes pre-installed with a stage 1 Q8 quiet insert Stock db is 87 @ 6,000 rpm / M4 db is 97 @ 6,000 rpm Increases Performance
09-11 Kawasaki Ninja 650R M4 GP Slip-On w/Black Muffler
2009-2011 Kawasaki Ninja 650R M4 GP Slip-On Exhaust w/Black Muffler GP style slip-on. Black muffler. Comes with stage 1 Q1 quiet insert. Optional stage 2 Q3 quiet insert sold separately.
2009 Suzuki GSX 650F M4 Standard Slip-On w/Titanium Muffler
2009 Suzuki GSX 650F M4 Standard Slip-On Exhaust w/Titanium Muffler Standard mount slip-on exhaust Titanium muffler Available dB reducing muffler inserts: Stage 1 Q5 and Stage 2 Q4, Sold separately.
00-03 Suzuki GSXR 750 M4 Bolt On Exhaust w/Titanium Muffler
2000-2003 Suzuki GSXR 750 M4 Standard Bolt On Exhaust w/Titanium Muffler Standard bolt-on exhaust Titanium muffler Available dB reducing muffler inserts: Stage 1 Q5 and Stage 2 Q4, Sold separately.
04-05 Suzuki GSXR 750 M4 Bolt On Exhaust w/Titanium Muffler
2004-2005 Suzuki GSXR 750 M4 Standard Bolt On Exhaust w/Titanium Muffler Standard bolt-on exhaust Titanium muffler Available dB reducing muffler inserts: Stage 1 Q5 and Stage 2 Q4, Sold separately.
2020 Suzuki Katana M4 Full Stainless System With Black GP19 Muffler
M4 Full Stainless System With Black GP Muffler Stainless steel tubing GP19 style muffler Weight savings 10.7 lbs Comes with 18mm O2 bung and M12 adapter for stock sensor probe +9 HP over stock Comes with stage 1 Q1 quiet insert Optional stage 2 Q3 quiet insert sold separately
15-16 BMW S1000RR M4 Tech One Slip-On Exhaust Carbon Muffler
2015-2016 BMW S1000RR M4 Tech One Carbon Fiber Slip-On Exhaust Features: Weight Savings: 5 lbs Stock DB rating: 99 dB's @ 7000 rpm M4 DB rating: 105 dB's @ 7000 rpm. M4 DB rating: 102 dB's with Q7 Quiet Insert Valve Removal: No Cat Removal: No Optional stage 1 Q7 quiet insert sold separately
15-22 Honda CBR 300R/CB300F M4 Standard Slip-On Exhaust Polished
M4 Standard Slip-On Exhaust Polished Update your CBR300R or CB300F with enhanced performance, looks, sound, and save weight with the M4 slip-on. Available with polished, carbon, or titanium muffler options. Available dB reducing muffler inserts: Stage 1 Q8 and Stage 2 Q6
21-22 Kawasaki ZX-10R M4 GP19 Titanium Full System With Black Muffler
M4 GP19 Titanium Full System With Black Muffler All Titanium Tubing GP19 Style Canister Saves 12 lbs Over Stock Stock 95 dB @7,000 RPM M4 112 dB @7,000 RPM Pre-Installed with Q1 Quiet Insert Comes with M18 and M12 O2 Bung Q3 Stage 2 Quiet Insert Sold Separate
09-22 Kawasaki ZX-6R M4 Full Stainless System With GP19 Muffler
M4 Full Stainless System With GP19 Muffler Stainless steel tubing GP style muffler Adds 6 horsepower over stock Removes stock catalytic converter Comes pre-installed with the stage 1 Q1 quiet insert Stage 2 Q3 quiet insert sold separately
09-22 Kawasaki ZX-6R M4 GP19 Black Slip-On Exhaust
M4 GP19 Black Slip-On Exhaust GP19 style slip-on Removes stock exhaust valve and muffler box, but retains stock catalytic converter Comes pre-installed with the stage 1 Q1 quiet insert Stage 2 Q3 quiet insert sold separately
17-22 Kawasaki Z900 M4 Stainless Steel Headers
M4 Stainless Steel Headers M4 Performance exhaust universal header kit for the Z900. The 304 stainless steel system features equal length headpipes and a true high flow merge collector. The system will fit most aftermarket slip-on’s or even the stock muffler. Using the M4 header saves you 10lbs and produces 5+ horsepower over the stock pipe. High quality 304 stainless steel M4 header kit weighs 7.8 lbs Stock header 18 lbs (stock full pipe 26.1 lbs) 5.6 HP increase over...