Perrin [06-14 WRX, 07-21 STI, 12-16 Impreza, 06-13 FXT, 05-09 Legacy] Alternator Pulley Black | PSP-ENG-119BK Mercedes-Benz G63 AMG this is a catback system

this is a catback system — it connects at the catalytic converter outlet and bolts down without modifications to your vehicle's undercarriage or suspension

✓ Direct-from-Warehouse ✓ In-House Quality Check ✓ OEM-Equivalent Construction

Installation uses factory mounting points — you'll need basic hand tools to remove the old light and bolt this one in place

Locking mechanism not specified — roll the creeper into position and verify stability before sliding under the vehicle

These use factory mounting locations — no drilling or modification needed

Perrin [06-14 WRX, 07-21 STI, 12-16 Impreza, 06-13 FXT, 05-09 Legacy] Alternator Pulley Black | PSP-ENG-119BK Mercedes-Benz G63 AMG this is a catback systemThe 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,