JE Pistons & Rings 85 Bore 88mm Stroke 8.5:1 Comp 1999-2007 Mitsubishi EVO VI - IX / 4G63 22MM PIN - ASYMMETRICAL FSR vendor_HOA The new Hybrid Valve gives

The new Hybrid Valve gives your WRX or STi the subtlety of a recirculating Bypass Valve

Part #: 4244

Accurate and Consistent Boost Control

Part Number: SCR5447-6

Consistent cold bite

JE Pistons & Rings 85 Bore 88mm Stroke 8.5:1 Comp 1999-2007 Mitsubishi EVO VI - IX / 4G63 22MM PIN - ASYMMETRICAL FSR vendor_HOA The new Hybrid Valve givesPart #: 297050 NEW ASYMMETRICAL FSR forging! State of the art asymmetrical skirt technology reduces friction and mass while providing a more rigid and durable platform (Skirt Style F). Fitment: MITSUBISHI 1999 2007 EVOLUTION VI IX 4G63 22MM PIN NEW ASYMMETRICAL FSR Features: Crown requires no deburring or preparation 2618 T6 high tensile forged aluminum In this environment, higher boost levels or heavy nitrous usage necessitate JE's wrought 2618