GSC Power-Division Camshafts S2 Grind - 2004-2007 Subaru STI PDM_trinkets Exhaust hangers are welded onto

Exhaust hangers are welded onto the OEM locations to make for a direct replacement

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The HKS manifold uses a validated equal-length design for the specific Subaru engine application

Year Make Model Notes 2004-2021 Subaru WRX STI EJ257

This is a new generation of 38mm Ultra-Gate wastegates that has been designed with the latest advancements to make this an excellent performing wastegate that will offer optimal boost control

GSC Power-Division Camshafts S2 Grind - 2004-2007 Subaru STI PDM_trinkets Exhaust hangers are welded ontoGSC Power Division Camshafts S2 Grind Subaru STI 2004 2007 RallySport Direct proudly carries a great selection of camshaft upgrades brought to you by GSC Power Division. Here, you are looking at the GSC Power Division S2 Camshafts. These have been designed to work with the USDM engines with intake only AVCS. Additionally, these cams are ideal to suit those with high horsepower builds with a power range of 500 WHP and above. A built head will most