Blox Racing Engine / Pulley Cover - 2015+ Subaru WRX, STi, Black (BXAC-50301-RD) 31035 4L offers a free-flowing 3

4L offers a free-flowing 3 inch mandrel-bent aluminum tube induction system designed to increase horsepower

14-16 gauge

pressed steel design linkage

Increases horsepower and torque by 35 whp and 34 ft-lbs without use of DME

Kit contains 4 Bushings

Blox Racing Engine / Pulley Cover - 2015+ Subaru WRX, STi, Black (BXAC-50301-RD) 31035 4L offers a free-flowing 3BLOX Racing is proud to introduce all new Engine Pulley Cover for 2015+ Subaru WRX. It replaces the OEM plastic engine pulley cover, adding color, slick style and flair to your engine bay. Our Engine Pulley Cover doesn't just look great, it also keeps a seal to maintain proper airflow to your top mount intercooler. BLOX Racing Engine cover comes in a variety of colors to match your engine bay: Black, Blue, Red and classy White. We also provide all the