GrimmSpeed Intake Manifold to Head Gaskets - Subaru N/A Models (inc. 1993-1999 Impreza) PDM_ornaments-and-emblems A cooler charge air temperature

A cooler charge air temperature means denser air: more oxygen per unit volume

Gun-drilled crank pin and counterweights

Powerslot Slotted Rear Left Rotor Single SubaruScion Models inc

or if you have a daily driver with a few bolt-ons

GrimmSpeed Intake Manifold to Head Gaskets - Subaru N/A Models (inc. 1993-1999 Impreza) PDM_ornaments-and-emblems A cooler charge air temperatureGrimmSpeed Intake Manifold to Head Gaskets, Subaru N A The GrimmSpeed Intake Manifold to Head Gaskets is the correct replacement seal for the intake manifold to cylinder head on EJ22 EJ25 N A applications. Replace any time this connection is opened during service, reusing a previously compressed gasket risks leaks after reassembly. DETAILS Application: seals intake manifold to cylinder head High temperature construction appropriate for application