Exhaust Valve R - 8400001-5

The Hot Cams Exhaust Valve is a precision replacement component designed to restore correct power valve function in two-stroke engines. Maintaining proper exhaust valve operation is critical for smooth power delivery across the RPM range, and this direct replacement helps return your engine to factory performance standards. Hot Cams is a trusted name in valvetrain and engine components within the powersports industry.

• Part number: 8400001-5
• Exhaust valve (R) — right-side replacement component
• Designed as a direct OEM-style replacement for worn or damaged exhaust valves
• Compatible with two-stroke motocross and enduro applications requiring this specific valve
• Hot Cams branded component, manufactured to meet precise engine tolerances

Image used for illustration purposes only. Actual product may vary.

- Nationwide Delivery (3 - 4 Business Days)
- Standard Delivery from R150
- First Return Free within 7 Days