COMP Cams Spring Seats Eb LS1 Beehive - cca4861-100 import_2022_03_21_012537 5 Single O2 Boss Main

5 Single O2 Boss Main Piping Diameter : 2

3564cc Suspension::Air Suspension Kits 2017 GMC Acadia SL L4

249cc Air Intake Systems::Cold Air Intakes 2008-2009 KTM 250 XC-F Base --

Pontiac 183-252 V6 (1977+) Timing Set Series : High Energy 1980-1981 Buick Century Base V6

5 Substrate Material : Ceramic Catalytic Converter Overall Length : 51

COMP Cams Spring Seats Eb LS1 Beehive - cca4861-100 import_2022_03_21_012537 5 Single O2 Boss MainThe older style 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