CAMSHAFT 04-09 CRF250R, HOT CAMS 1039-1 STAGE 1, HONDA CRF250X 2004-2017

Hot Cams Stage 1 Camshaft

Upgrade your engine's performance with the Hot Cams Stage 1 Camshaft. This camshaft is engineered to boost bottom-end and midrange power, providing a noticeable improvement in acceleration and responsiveness. It is designed for seamless integration with your vehicle's stock valve springs and auto-decompression mechanism, ensuring a straightforward installation without compromising existing functionality. Experience enhanced engine breathability and increased horsepower thanks to optimized intake and exhaust duration. This camshaft delivers a more powerful mid-range and a higher top-end speed, contributing to overall performance gains across the entire RPM range. No core trade-in is required, allowing you to keep your original camshaft.

Key Features:

• Stage 1 profile designed for enhanced bottom-end and midrange power.
• Compatible with stock auto-decompression and valve springs.
• No core trade-in needed; retain your original camshaft.
• Increased intake and exhaust duration for improved engine performance.
• Provides noticeable gains in mid-range torque and top-end speed.
• Delivers performance improvements across the full RPM spectrum.

Specifications:

• Stage: 1
• Intake Cam Lobe Lift: 8.10 mm
• Intake Cam Lobe Duration (at 1mm): 244°
• Intake Cam Lobe Center: 104°
• Intake Cam Valve Lash: 0.12 mm
• Exhaust Cam Lobe Lift: 8.10 mm
• Exhaust Cam Lobe Duration (at 1mm): 250°
• Exhaust Cam Lobe Center: 99°
• Exhaust Cam Valve Lash: 0.28 mm

Note: A shim kit is required for proper installation and optimal performance. We recommend using the HCSHIM01 shim kit (Part No. 14-8751).