Description
The Hot Cams Stage 1 Intake Camshaft is a model-specific performance valvetrain upgrade for Yamaha YZ400F (1998-1999), with an application-tuned profile for responsive power delivery.
Key Features
- Excellent midrange increase, improved throttle response, and smooth power delivery.
- Drop-in camshaft design uses stock valve springs unless the application notes otherwise.
- Intake and exhaust cams sold separately.
- Improved Throttle Response (ITR) technology supports cleaner response across throttle openings.
- 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: Intake camshaft
- Stage: 1
- Engine configuration: Dual-cam engine
- Application: Yamaha YZ400F 1998-1999
- Product code: 4002-1INYZ400F1998-1999
Fitment and Use
Fits Yamaha YZ400F (1998-1999). 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