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HyperBlue 2018 Subaru WRX STI Type RA T9503
8mm Drop In Piston Rings - Set of 6 8400MS-10-6
100 PSIg Stainless Sensor Kit
Perrin 07-14 STi Boost Control Selenoid Cover - Black
8 pin mini-fit jr connector
VW 2.0L TFSI (EA113/EA888) (9.0:1) ZRP 1400HD Forged Pistons by Wiseco Oil Flow HyperBlue 2018 Subaru WRX STIZRP, in collaboration with Wiseco, created a unique new series of pistons made in the USA from 2618 alloy and share many advanced features with the Wiseco HD1400 series for Extreme High HP setups. The pistons include upgraded pins with 5. 34mm wall thickness and Armor Plating piston coating to reduce the ill effects of high heat in turbo and nitrous methanol setups. Each ZRP piston in this application includes an ArmorGlide anti friction skirt coating
