There are 297 products.
17-21 Kawasaki ZX10R M4 Tech 1 Slip-On With Carbon Muffler 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
2021 Kawasaki ZX10R 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
2018-2021 Kawasaki Ninja/Z 400 Standard Slip-On w/Carbon Muffler X96 Carbon Fiber Canister 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
18-21 Kawasaki Ninja/Z 400 M4 Standard Slip-On w/Carbon Muffler X96 Carbon Fiber Canister 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
M4 Exhaust Q6 Stage 2 Quiet Insert Optional Stage 2 quiet insert for M4 exhaust.
2021 Kawasaki ZX10R 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
Kawasaki ZX6R M4 GP Mount Full System w/Black Satin Muffler GP style full system. 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.
2008-2016 Honda CBR 1000RR M4 GP Style Slip-on Exhaust With Titanium Muffler Features: Titanium GP style muffler Saves 8.5lbs over stock and increases performance Removes catalytic converter Comes with stage 1 Q1 quiet insert Optional stage 2 Q3 quiet insert sold separately
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...
2013-2015 Honda CBR 500R M4 Standard Slip-On Exhaust w/Carbon Muffler Improves performance and sound while saving 4lbs over stock. The M4 pipe utilizes the stock heat shield and does not remove the stock catalytic converter. Available dB reducing muffler inserts: Stage 1 Q5 and Stage 2 Q4, Sold separately.
2015-2020 Honda CBR 300R/CB 300F 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
2008-2010 Kawasaki ZX10R M4 GP Full System w/Titanium Muffler GP style full system Stainless steel tubing Titanium muffler Comes with stage 1 Q1 quiet insert Optional stage 2 Q3 quiet insert sold separately
2004-2005 Kawasaki ZX10R M4 Standard Slip-On Exhaust w/Titanium Muffler Standard style slip-on Titanium muffler Available dB reducing muffler inserts: Stage 1 Q5 and Stage 2 Q4, Sold separately.
Kawasaki ZX6R M4 GP Mount Slip-On Exhaust w/Black Satin Muffler GP style slip-on. Comes pre-installed with the stage 1 Q1 quiet insert. Stage 2 Q3 quiet insert sold separately.
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.
2008-2012 Kawasaki Ninja 250R M4 Standard Slip-On Exhaust w/Titanium Muffler Mounts in standard mount position. Improves looks, performance, and sound. Available dB reducing muffler inserts: Stage 1 Q8 and Stage 2 Q6, Sold separately.
2009-2011 Suzuki GSXR 1000 M4 Full Titanium System w/Titanium Muffler Standard full system with full tutanium tubing Titanium muffler Available dB reducing muffler inserts: Stage 1 Q5 and Stage 2 Q4, Sold separately.
2007-2008 Suzuki GSXR 1000 M4 GP Full System w/Titanium Muffler GP style full system Stainless steel tubing Titanium muffler Comes with stage 1 Q1 quiet insert Optional stage 2 Q3 quiet insert sold separately
2005-2006 Suzuki GSXR 1000 M4 GP Full System w/Titanium Muffler GP style full system Stainless steel tubing Titanium muffler Comes with stage 1 Q1 quiet insert Optional stage 2 Q3 quiet insert sold separately
2003-2004 Suzuki GSXR 1000 M4 Standard Slip-On Exhaust w/Titanium Muffler Standard slip-on exhaust Stainless steel mid-pipe Titanium muffler Available dB reducing muffler inserts: Stage 1 Q1 and Stage 2 Q3, Sold separately.
