Hot Cams Camshaft - Stage 1 - 4011-1

Upgrade your Yamaha YFM660 with the Hot Cams Camshaft Stage 1, designed to deliver a significant boost in performance. This camshaft is engineered to enhance your engine's power and torque, providing a more responsive and exhilarating riding experience. Experience the difference that precision engineering makes.

Description

The Hot Cams Stage 1 Camshaft is meticulously designed and dyno-proven in the USA, utilizing advanced valvetrain software to ensure optimal performance. CNC machined from durable 8620 billet, case-hardened steel guarantees an exact fit and precise lobe profile, maximizing power gains. This camshaft delivers a 5%-10% power increase across the RPM range. Featuring Hot Cams' Improved Throttle Design (I.T.R.) technology on select models, this cam significantly improves throttle response, providing excellent power gains in the mid-range and top-end. Specifically engineered for low-end torque, this drop-in camshaft is designed to work seamlessly with stock valve springs (unless otherwise noted), simplifying installation and ensuring reliability.

Features & highlights

• Experience a 5%-10% power increase across the RPM range.
• Improved throttle response with Hot Cams I.T.R. technology.
• Enhanced low-end torque for better acceleration.
• CNC machined from 8620 billet, case-hardened steel for durability.
• Drop-in design for easy installation with stock valve springs.
• Dyno-proven in the USA for guaranteed performance.
• Optimized lobe profile for maximum power and efficiency.

Technical specifications

• Brand: Hot Cams
• Product Name: Camshaft
• Type: Stage 1
• Intake Duration: 254°
• Intake Lift: 8.50 mm
• Intake Lobe Centerline: 106°
• Exhaust Duration: 246°
• Exhaust Lift: 9.40 mm
• Exhaust Lobe Centerline: 106°

Important to know

This camshaft is engineered to be a drop-in replacement and typically works with stock valve springs. However, always verify compatibility with your specific model and any existing modifications. Professional installation is recommended.