Perrin [06-14 WRX, 07-21 STI, 12-16 Impreza, 06-13 FXT, 05-09 Legacy] Alternator Pulley Black | PSP-ENG-119BK Engine Function Display these covers are crafted from

these covers are crafted from high-quality pre-preg dry carbon fiber and cured in an autoclave for superior strength and minimal weight

Direct replacement mounting in factory location

PS Delete With AC Belt Sizes

56 kg/mm | Rear: 6-11

ensuring long-lasting durability even in harsh environments

Perrin [06-14 WRX, 07-21 STI, 12-16 Impreza, 06-13 FXT, 05-09 Legacy] Alternator Pulley Black | PSP-ENG-119BK Engine Function Display these covers are crafted fromThe PERRIN Performance Crank Pulley weighs just . 2 lbs, which is lighter than the stock OEM pulley. Throttle response, horsepower and torque are all increased with this easy to install part. Precision machined mounting hub included. Designed to look mean and fast, the PERRIN Performance crank pulley has precision machined grooves which tightly sync with all OEM and aftermarket belts. The PERRIN crank pulley is machined from 6061T6 billet aluminum,