Hot Cams Valve Spring Kit Yamaha Raptor 660R 2001-2005
Product Description
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
Retail Price$267.26
CategoryEngine
BrandHot Cams
MPN / OEM Part NumberSKYFM660S2
Size / Style
SKU Number
Part Fitment
Your garage is empty
Select your vehicle to make sure this item fits.Not the right product?
Search through all our listings to find exactly what you need
Search All Listings for SKYFM660S2Condition
Categories
MXLocker Direct
Ride Types
ATV
UTV
Street
Snow
Cycling
Size
XXS
XS
S
M
L
XL
XXL
XXXL
XXXXL
XXXXXL
One Size
Gender / Age
Men
Women
Youth
Unisex
Brands
Price
Under $200
$200 - $500
Over $500
USD
to
USD
Ships To
United States
Canada
Mexico
Puerto Rico
Europe
Australia
South America
Ships From
United States
Canada
Mexico
Puerto Rico
Europe
Australia
South America
Show Only
On Sale
Sold Items
Need help? We're riders just like you.
Get the best of MX Locker in your inbox.Download the MX Locker App
By clicking subscribe, I agree to receive exclusive offers & promotions, news & reviews, and personalized tips for buying and selling on MX Locker.
Legal
MX Locker © 2026 Accessibility