Yamaha YXZ1000R Hess Motorsports Drive Shaft Coupler.
- CNC Machined 7075 T651 Aluminum and Anodize Plated.
- Eliminates the OEM Flywheel Weight
- Ultralight Weight
- Quicker throttle response.
- Let the engine rev quicker.
- Great for aggressive drivers.
- Easy bolt-in installation.
- This does give up a bit of low-speed driveability.
- Uses OEM bolts
- Made in the USA
This will eliminate your OEM flywheel weight! Recommended for Bigger HP and Boosted Applications. For the guys looking to get every ounce of HP out of their Yamaha
The heavyweights really help with slow-speed drive-ability (Rocks, hills, and tight trails) while the light weight helps in building fast rpm in higher-speed riding (Dunes, Drag Racing, Short Courses).