Hot Cams Valve Spring Kit Yamaha Raptor 660R 2001-2005
Original price was: $352.95.$317.67Current price is: $317.67.
Genuine Hot Cams engine component. VEHICLE SPECIFIC. In stock, ships 1–3 days from USA. Shop all Engine at CG ATV & UTV Parts Shop.
Hot Cams Valve Spring Kit Yamaha Raptor 660R 2001-2005
Sold by CG ATV & UTV Parts Shop — authorized US distributor of Hot Cams powersports parts.
About This Product
Hot Cams Valve Spring Kit Yamaha Raptor 660R 2001-2005
Hot Cams Valve Spring Kit Yamaha Raptor 660R
The Hot Cams Valve Spring Kit enhances throttle response and is designed for compatibility with Stage-2 (68-2067) and Stage-3 (68-2076) Hot Cams camshaft upgrades. Available as a complete set.
Features:
- Improved throttle response technology
- For use with Stage-2 (68-2067) / Stage-3 (68-2076) Hot Cams camshaft upgrade
- Sold as a set
Specifications:
- Exhaust Spring Coil Bind17.780mm
- Exhaust Spring Installed Force55lb
- Exhaust Spring Installed Height30.607mm
- Exhaust Spring Maximum Lift11.430mm
- Exhaust Spring Open Force145lb
- Exhaust Spring Open Height8.763mm
- Exhaust Spring Rate270in-lb
- Intake Spring Coil Bind17.780mm
- Intake Spring Installed Force55mm
- Intake Spring Installed Height30.607mm
- Intake Spring Maximum Lift11.430mm
- Intake Spring Open Force145mm
- Intake Spring Open Height8.763mm
- Intake Spring Rate270in-lb
Part Numbers
| Product Style | RevZilla Item # | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|
| Hot Cams Valve Spring Kit Yamaha Raptor 660R 2001-2005 | 10474574 | SKYFM660S2 | In Stock: Ships within 24 hours |
Specifications
| Attribute | Detail |
|---|---|
| Brand | Hot Cams |
| Part Number / SKU | SKYFM660S2 |
| Category | Engine › Valvetrain Component |
| Condition | New — Factory Sealed |
| Availability | In Stock — Ships 1–3 Business Days |
| Price (USD) | $352.95 |
| Warranty | Manufacturer’s Limited Warranty |
Fitment & Compatibility
VEHICLE SPECIFIC
Questions about fit? Reach our technical team at cgatvandutvpartsshop.com/contact.
Installation Notes
Most bolt-on components require only basic hand tools and the vehicle’s service manual. Torque all fasteners to OEM specification. For electrical components, disconnect the battery before installation. Performance parts may require additional tuning or calibration — always verify requirements before install.
For detailed torque specs and wiring diagrams, refer to the manufacturer’s documentation or an authorized service center.
Safety & Compliance
All products listed here are sourced from authorized distributors and meet applicable SAE and ANSI standards where relevant. Electrical components comply with UL requirements for powersports applications. For regulatory standards governing off-road vehicle components, refer to the SAE International standards library and the U.S. Consumer Product Safety Commission.
About Hot Cams
Hot Cams is a recognized name in the powersports industry, engineering products for ATV and UTV riders who demand performance and durability. As an authorized Hot Cams retailer, CG ATV & UTV Parts Shop offers genuine products backed by full manufacturer warranty coverage.
Frequently Asked Questions
-
Is the Hot Cams Valve Spring Kit Yamaha Raptor 660R 2001-2005 compatible with my vehicle?
This product is designed for specific fitment applications. VEHICLE SPECIFIC Use the fitment guide on this page or contact our team at cgatvandutvpartsshop.com/contact for a free compatibility check before ordering.
-
What warranty does the Hot Cams Hot Cams Valve Spring Kit Yamaha Raptor carry?
Hot Cams products carry the manufacturer’s standard limited warranty covering defects in materials and workmanship. Full terms are available at our warranty page.
-
What is the shipping timeline and do you ship internationally?
In-stock orders ship within 1–3 business days from our US warehouse. We currently serve all 50 states. For international inquiries, visit our contact page.
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What is the return policy?
Unused, uninstalled items in original packaging qualify for returns within 30 days of delivery. Full details at cgatvandutvpartsshop.com/returns.
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