Description
The Hot Cams Stage 1 Exhaust Camshaft is a model-specific performance valvetrain upgrade for Yamaha YZ450F (2010-2013), with an application-tuned profile for responsive power delivery.
Key Features
- 4163-1IN and 4164-1EX when used as a set provide increased low - mid rpm torque up to 9000 rpm and improved peak torque with a no loss at high rpm.Throttle response is also improved.
- Drop-in camshaft design uses stock valve springs unless the application notes otherwise.
- CNC-machined from 8620 billet, case-hardened steel for an exact fit and lobe profile.
- No core exchange required.
Product Details
- Brand: Hot Cams
- Component: Exhaust camshaft
- Stage: 1
- Engine configuration: Application-specific
- Application: Yamaha YZ450F 2010-2013
- Product code: 4164-1EXYZ450F2010-2013
Fitment and Use
Fits Yamaha YZ450F (2010-2013). Compare the exact model and year with the fitment list before ordering. Follow all spring-kit, paired-cam, decompression, valve-clearance, and cam-timing requirements stated for this application; professional installation is recommended.
- Brand: Hot Cams