JE Pistons & Rings 85 Bore 94mm Stroke 8.5:1 Comp 1999-2007 Mitsubishi EVO VI - IX / 4G63 22MM PIN - ASYMMETRICAL FSR vendor_GReddy you're going to need to

you're going to need to get the STi oil pan and dipstick and dipstick tube to fit with this header*

Accurate air/fuel ratio monitoring is essential for performance tuning and engine reliability

304 Stainless Steel for Corrosion Resistance

Heavy-duty Power Plus I pressure plate

JE Pistons & Rings 85 Bore 94mm Stroke 8.5:1 Comp 1999-2007 Mitsubishi EVO VI - IX / 4G63 22MM PIN - ASYMMETRICAL FSR vendor_GReddy you're going to need toPart #: 297478 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