Bull Boost Performance Cylinder 4 Cooling Mod – Subaru EJ20 / EJ25 WRX STI LGT FXT (02–14 WRX / 04–21 STI) DND Performance Interior(R) Compatible With Audi S3 /
Bull Boost Performance Cylinder 4 Cooling Mod – Subaru EJ20 / EJ25 WRX STI LGT FXT (02–14 WRX / 04–21 STI) DND Performance Interior(R) Compatible With Audi S3 /Bull Boost Performance Cylinder 4 Cooling Mod Subaru EJ20 EJ25 WRX STI LGT FXT (0214 WRX 0421 STI) Part Number: 720053572384 Product Description: Improve engine reliability and cooling efficiency with the Bull Boost Performance Cylinder 4 Cooling Mod, engineered specifically for Subaru EJ series engines. This upgrade is designed to increase coolant flow to cylinder #4, the hottest and most failure prone area in EJ platforms. By improving coolant
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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3