Comp Cams 1.475 SPRING SEAT CUPS M4 GTS

Comp Cams 1.475 SPRING SEAT CUPS M4 GTSSpring Locator Cups: . 060" Thick, . 640" I. D., 1. 570" 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

One-hand operation for quick and safe access

Exclusively developed for left-hand drive models each piece is side-specific to ensure optimal fitment and finish

Whether cruising the city or pushing limits on the highway this AutoTecknic rear diffuser ensures your X5 stands out with an unmistakable M-inspired aggression

Base 1985 - 1986 Pontiac Parisienne Brougham

and the OEM curved bar with a straight billet aluminum rod

Aeromotive 86-98

SS 1987 Chevrolet G10 Bonaventure 1987 - 1995 Chevrolet G10 Chevy Van

X 2006 INFINITI M45 Sport

we always recommend tuning by a trained professional on a dyno with proper air/fuel monitoring

planet gears

All Required Hardware for Complete Install

The GT Reservoir Tank is manufactured with the highest quality fabrication