Maximises your mid-range and top-end horsepower and torque without sacrificing any of your low-end.

Ground to exact specifications using special CNC cam-grinding machines improves reliability. Special all billet alloy construction provides consistent machined surfaces for increased durability. Cams come with durable stock cam gears and de-comp installed, degreed-in and ready to install. No costly core changes or deposits or exchange programs that can add to downtime.

These camshafts are designed for use in modified engines equipped with a high compression piston.

This accessory is restricted to closed-course use only.

Fits:

• 2014 – 2017 YZ450F
• 2016 YZ450FX