Kibblewhite Valve Spring Kit.
Fits: 08-10 Polaris RZR 800
Includes: Dual Spring Kit, Titanium Retainers, and Steel Base Washers, and Intake Valve Guide Seals*.
These valve springs are good to .500" of valve lift on the intake and exhaust. These springs also include titanium retainers for the lightest retainer possible, allowing for increase RPM and lighter spring forces.
*Please Note: Supplied seals are intended to replace the OEM "tophat" style intake seal. MUST use Part #:635-007-111-710174 Valve Guide Seals when using Kibblewhite Valve guides. These seals are designed to have minimal clearance or even contact with the top of the supplied basewasher. If necessary to add spring shims to adjust installation height, the seal must be allowed at least 0.250" of contact area on the guide body.*
