Description
RaceTec AutoTec Dished Forged Piston 4.125 in Bore GM LS Series (Set of 8) 1001715 AFS15317 Also included is a built in WEI7155 Also included is a built in seal for a leak free installation The EFI system comes complete with a traditional 4150 Style satin finish single plane intake manifold and 29 Lb Changing the Industry RaceTecâ„¢ Pistons was born