Pro Circuit R-304 Silencer Yamaha YZ250 / YZ250X 2003-2025

Pro Circuit R304 Silencer Yamaha YZ250 / YZ250X Developed as a full-race two stroke silencer, the Pro Circuit R-304 exhaust is constructed of a stainless steel intake tube and end-cap with a compact brushed aluminum canister. The compact design of the short canister decreases the amount of back pressure, which on a two stroke will increase throttle response and power in the low to mid RPM range. The stainless steel end-cap of the Pro Circuit R-304 pipe is held in place with rivets, while the inlet cap is secured with hex head screws allowing for quick and easy disassembly when the time comes to replace the silencer packing. Offering durability, easy maintenance, factory looks, and most importantly increased performance, the Pro Circuit R-304 will help deliver the full power potential of your two stroke machine. Features: 304 stainless steel intake tube Double-walled mounting bracket 6061 T6 brushed aluminum silencer body Stainless steel end-cap Tig and mig welded for strength and durability Allen head screws ensure easy repacking E-Glass internal packing for maximum durability and performance Compatible with stock or Pro Circuit head pipe Intended for closed course competition 100% Made in the USA