KIBBLEWHITE Valve Spring Kit Spring Kit. 610 Evolution/Twin Cam 0926-2999 2

KIBBLEWHITE Valve Spring Kit Spring Kit. Stainless steel conversion kit includes only what’s needed to convert your head to the long-life stainless steel Black DiamondT intake valves Extend the life of the valvetrain and intake components by as much as 4x over the OEM titanium parts Includes forged one-piece stainless steel intake valves, wound chrome-silicon […]