


2017 Subaru WRX STI
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Pro Comp Long Block starts with the Pro Comp billet CNC insert closed deck Short Block and adds Element Tuning Competition Valve Springs, BC 280 Camshafts, 11mm High Flow Oil Pump, and Element Tuning's Big Valve Head modifications. Manley forged pistons/rings 99.75 bored and honed. Original COBB flex fuel kit, small black box. Fuel pressure sensor 100 psi. (COBB) Shifter Strain gauge see attached pictures. OEM trans case with a sequential shifter conversion and Dog engagement gears.
2017 Subaru WRX STI
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BuildModifiedSubaru Impreza WRX STI
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BuildModifiedImpreza sti
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