Brian Crower Subaru EJ257 STI Stroker Kit - 83mm Billet Crank/ProH2K Rods (5.141in) Custom Pistons Stage 4 Turbo XS 2015 Subaru WRX

Turbo XS 2015 Subaru WRX Hybrid BOV Blow Off Valve Type XS

Fits B Series Engines & Hydraulic Transmissions

This "top to bottom" method greatly reduces the chances of micro-marring (creating tiny scratches) the vehicle

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Brian Crower Subaru EJ257 STI Stroker Kit - 83mm Billet Crank/ProH2K Rods (5.141in) Custom Pistons Stage 4 Turbo XS 2015 Subaru WRXBrian Crower Subaru EJ257 STI Stroker Kit 83mm Billet Crank ProH2K Rods (5. 141in) Custom Pistons This Part Fits: Year Make Model Submodel 2004 2014 Subaru Impreza WRX STI 2007,2011 2014 Subaru Impreza WRX STI Limited 2010 Subaru Impreza WRX STI Special Edition 2015 2017 Subaru WRX STI Base 2015 Subaru WRX STI Launch Edition 2015 2017 Subaru WRX STI Limited 2016 Subaru WRX STI Series. HyperBlue