Gm Ls Throttle Body Gasket O-ring 92 & 102 mm Ls 1 Ls 2 Ls 3

these replacement throttle body o-rings are specifically designed to suit our gm ls sheet metal fabricated intake manifolds. These are included in the intake manifold kit af6233-5000 and af6233-6000 intake manifolds. The 1-piece O-ring kit will also suit all gm ls series engines.