Hot Cams Camshaft Stage 1
Hot Cams Camshaft Stage 1
Available in stock (4)
About this product
About this product
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.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
HOT CAMS
4011-1
Camshaft
106°
8,50 mm
254°
106°
9,40 mm
246°
Exhaust, Intake
Stage 1
Each
Reviews


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Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.
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