Product#: EMP330

Exhaust Manifold Smog Tube Eliminator - 1/2"-20

Correct block-off plug used when converting currently produced exhaust manifolds with holes for smog tubes back to pre-smog usage. Each 8 cylinder manifold requires 4 plugs per side.

Product#: A9701313

1993-95 Camaro, Firebird Billet Aluminum LT1 Smog / Air Block-Off Plugs; Pair

Billet aluminum smog/air block off plugs for use with 1993-95 Camaro and Firebird models with a LT1 engine. These plugs are manufactured from 6061 aluminum and designed to plug the air injection ports in both exhaust...

Product#: A9701312

1995-97 Camaro, Firebird Billet Aluminum LT1 Smog / Air Block-Off Plugs; Pair

Billet aluminum smog/air block off plugs for use with 1995-97 Camaro and Firebird models with a LT1 engine. These plugs are manufactured from 6061 aluminum and designed to plug the air injection ports in both exhaust...