PERRIN Lightweight Alternator Pulley Blue - Fits 06-14 Subaru WRX / 07-21 STI / 06-13 Forester subaru-outback-xt-2005 Carbon fiber manufacturing process: engine

Carbon fiber manufacturing process: engine covers are vacuum-bagged and cured in the autoclave at high temperatures

PERRIN 22-25 Subaru WRX Rear Shock Tower Brace - Black

use this pump in conjunction with the IAG Spec FA24 Hi-Flow Direct Fuel Injector Set by Nostrum

more responsive and smoother brake pedal feel

Compatible with COBB SF Intake

PERRIN Lightweight Alternator Pulley Blue - Fits 06-14 Subaru WRX / 07-21 STI / 06-13 Forester subaru-outback-xt-2005 Carbon fiber manufacturing process: engineThe PERRIN Lightweight Alternator Pulley in blue is designed for 2006 2014 Subaru WRX, 2007 2021 STI, and 2006 2013 Forester models. This precision engineered pulley reduces rotational mass, improving engine responsiveness and efficiency. By decreasing parasitic drag on the engine, it helps enhance throttle response and can contribute to smoother power delivery. Built for durability and performance, its an ideal upgrade for enthusiasts aiming to