Comp Cams Spring Seat Cup, For 1.500" Spring Safety-Harness-Bars Do NOT apply filter oil

Do NOT apply filter oil – these are dry-flow filters

⚡ Tri-motor all-wheel drive (three independent motors)

Denali Ultimate 1999 - 2013 GMC Sierra 1500 SL 1999 - 2023 GMC Sierra 1500 SLE

This kit was made based on a stock Honda FK8 Type R engine bay

Comp Cams Spring Seat Cup, For 1.500" Spring Safety-Harness-Bars Do NOT apply filter oilThe old standard shims will not hold up to the extreme spring pressures and high RPM found in racing engines being built today. COMP Cams offers a simple but effective solution to this problem a thin, hardened steel alloy seat which 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 form with the retaining portion being on the outside of the part. This required