JE Pistons Piston Kit – 86.00 mm Bore – 1.287 in. CH, -13.20 CC Subaru WRX 2015-2021 | 359157 vendor_Fast Turn Fittings both of which are crucial

both of which are crucial to maintaining proper air fuel ratios and preventing Check Engine Lights that plague competitors

Cooling Tubes with CSF’s Exclusive B-Tube Technology

Part #: PSR-216EVOWGOT

If the mass air flow (MAF) sensor or MAF meter in your Subaru is failing

they had nothing but good things to say

JE Pistons Piston Kit – 86.00 mm Bore – 1.287 in. CH, -13.20 CC Subaru WRX 2015-2021 | 359157 vendor_Fast Turn Fittings both of which are crucialProduct Fitment: 2015 2021 Subaru WRX Upgrade your FA20DIT engine with JEs premium forged 2618 aluminum pistons, engineered for maximum strength, performance, and reliability. Designed, forged, and machined 100% in the USA, these pistons utilize JEs advanced FSR forging, skirt coatings, and optimized ring pack for exceptional sealing and durability in high boost and high RPM applications. Key Features: Forged 2618 aluminum construction for extreme