Perrin Red EJ Alternator Pulley 2007-2021 STI GEN_2008-2014 WRX

Perrin Red EJ Alternator Pulley 2007-2021 STI GEN_2008-2014 WRXConstructed from high quality materials, the PERRIN Alternator Pulley mimics the signature Crank Pulley design while reducing rotational weight. At just . 116lbs, it is noticeably lighter than the OEM alternator pulley, freeing up engine power and improving throttle response, horsepower, and torque. A simple installation process makes this part perfect for 2007 2021 Subaru WRX STI models.

steel billet crank

This particular product is the Cusco 12mm Exhaust Hanger

torque and horsepower alongside a race-inspired exhaust note

aFe CONTROL fabricated suspension strut braces will stiffen up your chassis and give your engine bay a unique look

something not possible with conventional lowering springs

These are super lightweight

perfect for the budget conscious enthusiast

and can stand up to the oven that is the Civic Type R's engine bay

These trailing arms also feature an adjustable pillow ball design that prevents unwanted wheel hop and vibration under acceleration while improving smooth braking at the same time

Secure the lock bolt to ensure the knob won't loosen on its own

they come in white only

This unique feature also creates a captivating shadow that lends the illusion of a deep center area