Hot Cams 01-13 WR 250 F/01-13 YZ 250 F Exhaust Camshaft - Stage 1

This Hot Cams Stage 1 exhaust camshaft is CNC-machined from 8620 billet, case-hardened steel, which means it's built for a precise fit and a consistent lobe profile. It's designed to give your 2001-2013 Yamaha WR 250 F or YZ 250 F an improved power curve, specifically targeting a 5-10% gain in the mid-range and top-end horsepower. This is a solid option if you're looking to get more out of your engine without a complex build.

The engineering process uses advanced valvetrain software to ensure the cam profile is optimized for performance. Because it's a direct replacement and doesn't require a core exchange, installation is straightforward. Hot Cams offers this camshaft in multiple stages, so you can pick the one that best matches your riding style, whether you prioritize low-end grunt or maximum peak horsepower. This Stage 1 profile is a good all-around choice for many popular applications.