Subaru WRX STI 2002-2006, Lightweight Crank Pulley by Agency Power®. Lightweight crank pulleys have proven horsepower and torque increases time after time. Agency Power chooses to make all of the crank pulleys the same diameter as the factory but reduce the weight. This type of design will not affect alternator power for the enthusiast running extra stereo equipment. This retains the factory belts and fits with no modifications.
- Horsepower and torque increases
- Made of CNC machined 6061 aluminum
- No modifications required
- 3.5 lbs lighter then the factory pulley
Pulley is CNC machined 6061 aluminum. Properly broached and includes the timing mark for a balanced OEM quality fit. The pulleys are then media blasted for a satin silver or black finish and lasered with the Agency Power name. Agency Power pulley weighs about 3.5 lbs lighter then the factory pulley. Overall driving impression is an increase in throttle response during acceleration. The entire power band gains performance and drivability remains the same. The Agency Power pulley will give you the extra power you desire!
Agency Power Industries LLC was founded in 2003 in Gilbert, Arizona. It is committed to developing and engineering quality, functional, and innovative racing parts and accessories for the aftermarket. Agency Power proves its parts on a dynamometer and in track competition to make sure they will perform at their maximum potential and stand the test of time. Agency Power has pioneered a number of products that hit the industry and are unrivaled by competitors. With an endeavor to become one of the leading performance parts manufacturers, Agency Power puts heart and soul into creating top-of-the-line upgrades that respond to the challenges of the rapidly developing automotive market.