GM OEM Intercooler housing gasket (12613457) for your stock or aftermarket intercooler lid. This gasket is used on ZR1/LS9 or CTS-V/ZL1/LSA intercooler lids to seal the stock intercooler lid to the supercharger case. This gasket also works with our Billet LSX intercooler lid as well most aftermarket LS9/ZR1 or LSA superchargers.
Note: Price is per gasket.
GM Part Number: 12613457