Comp Cams 1.550 Spring Seat Cups LED Lights 000 cycles for quality and

000 cycles for quality and reliability

1995-1998 Nissan Skyline GT R33 Models Only

Note: For pre-Juniper Model Y only

This system will work with either

Comp Cams 1.550 Spring Seat Cups LED Lights 000 cycles for quality andSpring Locator Cups: . 060" Thick, . 640" I. D., 1. 670" O. D. The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring Locators provide a thin, hardened steel alloy seat that will not only protect the head and shim, but also locate and hold the spring in place. Previously, this part has been available only in a cup