
Evolution Powersports
Evolution Powersports Can Am Maverick X3 XR Series 10MM Custom Age 625 Head Stud Kit
Prevent premature head gasket failure on bigger power engines! The Evolution Powersports' XR Series CA-625 10mm head studs are for those wanting the ultimate strength for 350-450 horsepower engines. Designed by EVP and manufactured by ARP using their proprietary Custom Age alloy, we have developed the strongest 10mm stud available anywhere. 
Custom Age 625 alloy typically equals or exceeds the clamping force of ~2mm larger 8470 Chromoly fastener in a smaller package. When installed in Can Am X3 engine where there is not much material in the block to enlarge the stud significantly, the 10mm Custom Age 625 is the ideal solution. These head studs will keep your engines head sealed for the boost pressure required to produce 350-450 horsepower.
*NOTE: Requires block to be machined
Why the EVP XR Series CA-625 studs are superior to other studs on the market:
- The 10mm OD is the ideal size to maximize clamping force without sacrificing block integrity
- Made from ARP CA625 alloy - This super-alloy has superior fatigue cycle life, tensile strength and toughness and is rated to 260,000 psi tensile strength. For comparison, a typical 8470 chromoly stud is roughly 170,000 psi.
- More thread engagement into the engine block compared to other studs.
- Machined ball end allows the stud to bottom out in the case without losing any thread engagement.
- Includes head studs, nuts, and washers for the ultimate high horsepower head stud kit
*NOTE: Requires block to be machined