GSC Traditional Exhaust Valve Guide Set - Subaru EJ20 / EJ25 Epic Engineering necessary hardware and a circuit-spec

necessary hardware and a circuit-spec air-duct

For Turbochargers with 2

The elastomer portion of the pulley helps dampen some noise from the engine accessories (ie

Twin-Tube Structure - For Low Resiliency & Securing Sufficient Stroke

By selecting these specific locations

GSC Traditional Exhaust Valve Guide Set - Subaru EJ20 / EJ25 Epic Engineering necessary hardware and a circuit-specGSC Power Division makes traditional exhaust valve guides that fit properly, easier to install and shaped to help air flow instead of just copying the OEM design. GSC's Subaru EJ20 EJ25 exhaust valve guides are made from true C67410 Manganese Bronze and turned on a dedicated precision CNC turning center creating some of the tightest tolerances in the industry with the best quality control possible. *Note these guides do not feature a depth stop and