PRO CIRCUIT 304 Silencer - Yamaha YZ 125 requires further improvements such as

requires further improvements such as hi-compression pistons and larger carburetor to deliver its potential

while the reliability of the piston-cylinder set remains unchanged

Wear resistant to tough MX & SX use

Complete kit composed of sticker kit and matching seat cover

} On the road or in competition

PRO CIRCUIT 304 Silencer - Yamaha YZ 125 requires further improvements such asThe 304 Silencer is recommended for most two stroke applications. The slightly longer body offers additional top end performance while reducing noise output. The brushed aluminum body and stainless steel inlet tube and end cap gives you a silencer that looks as good as it performs. Features Include: Longer body design helps to reduce noise output 6061 T6 brushed aluminum silencer body Stainless steel end cap Tig and mig welded for strength and