Dynojet

4112

Dynojet Research JET KIT, WR250F Jets Jet KitYAMAHA WR250F 01-04 - 4112

Jets & Jet Kits

For stock engines using the stock airbox, air filter and stock pipe. Fully adjustable to allow the use of a well designed aftermarket pipe and stock replacement air filter like K&N. Designed to improve throttle response and driveability and in most cases power increases of approximately 5% throughout the entire power range. Includes step by step instructions

Rock Products P444.20 Auto Part
AIRSEPT
Mix me 4286