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Hot Cams Camshaft - Stage 1 - 4011-1
Product info
- Item number
- YFM660S1A
- Manufacturer number
- 4011-1
- Position
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.
- Brand
- HOT CAMS
- Vendor part number
- 4011-1
- Product name
- Camshaft
- Intake lobe centerline
- 106°
- Intake lift
- 8,50 mm
- Intake duration
- 254°
- Exhaust lobe centerline
- 106°
- Exhaust lift
- 9,40 mm
- Exhaust duration
- 246°
- Application
- Exhaust, Intake
- Type
- Stage 1
- Units
- Each
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