This Perrin crank pulley is a great upgrade for your Subaru. It fits a wide range of models including the 2002 - 2014 WRX, 2004 - 2021 STI, 2005 - 2009 Legacy GT, 2005 - 2009 Outback XT, and 2004 - 2013 Forester XT. Designed to reduce the engine's rotational mass, it helps your engine rev faster, respond better, and boost overall performance. This version is perfect for those who've removed the AC belt drive, allowing engine builders to achieve maximum horsepower and torque.
Details:
- It has an anodized black finish with a white PERRIN logo, looking stylish.
- Weighing only 1.0 lbs, it's 4 lbs lighter than the stock OEM crank pulley. The weight reduction on the crankshaft is equivalent to removing over 100 lbs of vehicle weight.
- Made from 6061 T6 billet aluminum materials, it's durable.
- The precision - machined grooves ensure a tight sync with all OEM and aftermarket belts.
Note: This is for models without AC.
Using your Perrin lightweight crank pulley is straightforward. First, make sure your vehicle's engine is off and cool. Then, carefully remove the old crank pulley and install the new Perrin pulley in its place. It's important to ensure all belts are properly aligned with the precision - machined grooves of the pulley.
When it comes to maintenance, keep an eye on the pulley's anodized black finish. If you notice any signs of wear or damage, it's a good idea to have it checked. Since it's made from high - quality 6061 T6 billet aluminum, it's pretty durable, but regular inspections can help it last even longer.
Remember, this pulley is designed for models without AC. Don't try to install it on a vehicle with an AC belt drive, as it won't work as intended and could cause issues. Also, always follow your vehicle's manufacturer's guidelines when performing any engine modifications.
