FULL 4-2-1 STAINLESS STEEL EXHAUST SYSTEMS - for horsepower gains thru entire RPM range up and out of the way for better aerodynamics. Puts exhaust flow into the negative air pressure behind the motorcycle. Mufflers are ordered separately and are available as 18" or 20", round or oval, stealth or supersport in high polished aluminum, titanium or carbon fiber. All high mount systems (including 2003-2004 YZF600R6) are now supplied with a foot peg spacer kit that will allow you to retain your passenger pegs if you wish.

STAINLESS STEEL RACE EXHAUST SYSTEMS/HIGH PIPE RACE EXHAUST SYSTEMS designed to accommodate aftermarket body work and allows for greater boot clearance. Stepped race systems for added performance are also available for some models.

SLIP-ON 1/2 SYSTEMS  More power / Less noise / Less cost  Specially modified mid-pipe to slip over or into the stock collector pipe. Mufflers are ordered separately and are available as 18" or 20", round or oval, stealth or supersport in high polished aluminum, titanium or carbon fiber. High mount systems (including 2003-2004 YZF600R6) are now supplied with a foot peg spacer kit that will allow you to retain your passenger pegs if you wish.

BOLT-ON MUFFLERS  More power / Less cost  Designed to bolt directly to the stock exiting elbow. Available as 18", oval, stealth or supersport in high polished aluminum, titanium or carbon fiber.