Bull Boost Performance Cylinder 4 Cooling Mod – Subaru EJ20 / EJ25 WRX STI LGT FXT (02–14 WRX / 04–21 STI) DND Performance Interior(R) Whether you’re looking to achieve

Whether you’re looking to achieve a more aggressive stance or sharper cornering response

Heavy-duty steel alloy construction – engineered for strength

Downpipe assembly

03-06 Chevy Silverado 1500 2500 3500 & HD Models

compatible with Volkswagen Beetle (A6) with Multi-Links Suspension 2012 2013 2014 2015 2016 2017 2018 2019

Bull Boost Performance Cylinder 4 Cooling Mod – Subaru EJ20 / EJ25 WRX STI LGT FXT (02–14 WRX / 04–21 STI) DND Performance Interior(R) Whether you’re looking to achieveBull 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