Perrin 06-14 WRX / 07-21 STI / 12-16 Impreza / 06-13 FXT / 05-09 Legacy Alternator Pulley Blue | PSP-ENG-119BL Automotive Gauge and built to deliver improved

and built to deliver improved cornering

it replaces the factory exhaust from the catalytic converter back

easy install

and the original Clutch Master Cylinder Upgrade for the 8th Gen Civic we realized there was only one piece left that needed our attention

Designed for the SR20 and CA18 engines

Perrin 06-14 WRX / 07-21 STI / 12-16 Impreza / 06-13 FXT / 05-09 Legacy Alternator Pulley Blue | PSP-ENG-119BL Automotive Gauge and built to deliver improvedThe 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,