Part No. 56-C332.IN.STG1 (oro2u.com) YAMAHA WR250F 2015 - 2017,YZ250F 2014 - 2015Hot Cams Stage 1 Intake Cam - 4270-1IN Extract maximum performance from your engine Hot Cams provide increased intake and exhaust duration for improved breathability and more horsepower
Provides significantly more mid-range punch and top-end speed for most models Core trade-in not required so you can keep the original camshaft Compatible with most models stock valve springs and rockers Adjustable cam sprockets come with some models Cam Description: Stage 1 ITR: dual-cam motor: Intake and exhaust cams sold separately. Excellent bottom-end and
midrange increase. Uses stock valve springs.