This engine produces 456 whp with 22 psi of boost from a custom FLI GT35 single scroll turbo kit. The custom FLI up pipe bolts to an APS header, FLI custom V Banded flange to the APS 3.5 inch turbo…
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This STI 2.0L V8 uses V6 STI RA heads.
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This COBB 2.5L Tuner Stage 1 engine uses coated pistons and US WRX heads.
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COBB Tuning Stage 2 block with custom ported and polished heads, 5 angle valve job, JUN 264 degree camshafts, JUN Titanium retainers, JUN valve springs, Cometic .060 head gaskets, overall compression ratio is 8.2:1.
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Cobb Tuning Stage 2 block with JDM STI Version 8 heads and a GT30 turbo.
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