Newest Products

M4 Performance Kawasaki Sport ZX10 2016-20 Street Slayer Carbon Fiber Slip On

M4 Performance Motorcycle Exhaust Yamaha YZF 600 1996-2005 Titanium Slip On

M4 Performance Exhaust Yamaha R1 2015-2019 Street Slayer Carbon Fiber Slip On

M4 Performance Motorcycle Exhaust Yamaha R6 2003-2005 Carbon Fiber Slip On

M4 Performance Exhaust Yamaha R1 2007-2008 Undertail Carbon Fiber Slip Ons

M4 Performance Motorcycle Exhaust Kawasaki Sport ZX10 2004-2005 Polished Slip On

M4 Performance Exhaust Yamaha R3 2015-2020 Carbon Fiber Street Slayer Slip On

M4 Performance Exhaust Kawasaki Sport ZX10 2011-15 Street Slayer Titm Slip On

M4 Performance Motorcycle Exhaust Yamaha YZF 600 1996-2005 Carbon Fiber Slip On

M4 Performance Motorcycle Exhaust Yamaha R1 2015-19 X-Model Carbon Fiber Slip On

M4 Performance Motorcycle Exhaust Yamaha R6 2003-2005 Polished Slip On

M4 Performance Motorcycle Exhaust Yamaha R1 2009-2014 Catalytic Converter Elim

M4 Performance Kawasaki Sport ZX10 2008-2010 RACE Full System Titanium Canister

M4 Performance Exhaust Kawasaki Sport Z125 Pro 2017-2019 Full System GP Black

M4 Performance Exhaust Kawasaki Sport ZX10 2016-20 Tech One Carbon Fiber Slip On

M4 Performance Exhaust Kawasaki Sport ZX10 2011-15 Street Slayer Carbon Slip On

M4 Performance Motorcycle Exhaust Yamaha YZF 600 1996-2005 Polished Slip On

M4 Performance Exhaust Yamaha R1 2015-2019 Full Titanium System w/ Titanium RM1

M4 Performance Yamaha R6 2006-2020 Full Titanium System Carbon Fiber Canister

M4 Performance Yamaha R1 2009-2014 Titanium Slip On w/ Catalytic Converter Elim.

M4 Performance Kawasaki Sport ZX10 2008-2010 RACE Full System Carbon Canister

M4 Performance Kawasaki Sport ZX6R 2009-2020 Full System Street Slayer Titanium

M4 Performance Kawasaki Sport ZX10 2011-2015 Street Slayer Polished Slip On

M4 Performance Motorcycle Exhaust Yamaha R1 2004-06 Catalytic Converter Elim.

M4 Performance Yamaha R1 2015-2019 Full Stainless System w/Titanium RM1 Canister

M4 Performance Exhaust Yamaha R6 2006-2020 Full System Carbon Fiber Canister

M4 Performance Yamaha R1 2009-14 Carbon Fiber Slip On w/Catalytic Converter Elim

M4 Performance Kawasaki Sport ZX10 2008-2010 RACE Full System Polished Canister

M4 Performance Motorcycle Exhaust Kawasaki Sport Z900 2017-20 Universal Head Kit

M4 Performance Kawasaki Sport ZX6R 2009-2020 Full System Street Slayer Carbon

M4 Performance Kawasaki Sport ZX10 2016-20 Tech One Carb SlipOn w/ Titm Cat Elim

M4 Performance Yamaha R1 2004-2006 Titanium Slip On w/ Catalytic Converter Elim.

M4 Performance Motorcycle Exhaust Yamaha R1 2015-2019 Titanium RM1 Half System

M4 Performance Motorcycle Exhaust Yamaha R6 2006-2020 Muffler Box Eliminator kit

M4 Performance Yamaha R1 2009-2014 Polished Slip On w/Catalytic Converter Elim

M4 Performance Motorcycle Exhaust Kawasaki Sport ZX10 2008-2010 Titanium Slip On

M4 Performance Exhaust Kawasaki Sport Z1000 2010-2020 Dual Black GP Slip Ons

M4 Performance Kawasaki Sport ZX6R 2009-2020 Full System Street Slayer Polished

M4 Performance Motorcycle Exhaust Kawasaki Sport ZX10 2011-15 GP Black Slip On