"Piston System w/ Stainless Steel Valves

The only safe way to maximize compression; the valve reliefs in the piston are purposely convex and match the geometry of the dishes in the valves

Conversion to Black Diamond? stainless steel valves offers up to twice the life of the stock titanium valves

No loss in performance

Kit includes: piston, rings, clip and pin, Cometic top end gasket kit, Black Diamond engine valves (standard size) and dual spring titanium retainer springs (.395 inch lift intake, .0370 inch lift exhaust)

Made in the U.S.A.

Pistons, rings, valves and pin clips in this kit are designed to work as a system, they are NOT COMPATIBLE with the OEM components and should ONLY be used as a kit.

Product Name: Service Kit
Units: Kit
Bore Size: 77,00 mm
Type: Top End
"