FastWRX.com is the place for high performance Subaru parts. From turbos to wheels to lowering springs, we have the mods you need for your WRX or STI. BRZ too!

The Subaru WRX has tremendous performance out of the box. The latest version (the 2022+ model) has 271 horsepower. The late great WRX STI model had 310 hp! The WRX can do 0-60 in under six seconds. Not bad, but...can it be improved? Of course! When we say WRX performance, we don't mean STOCK performance. With simple bo

Improve or maintain your engine here! This section includes complete power packages for one-stop shopping, Cobb AccessPorts for upgrading your ECU, boost control parts, intake systems and upgraded intercoolers, exhaust upgrades, both OEM and aftermarket turbochargers, cooling system parts, fuel and ignition system components, and engine internals like pistons and rods.

Overtake Top Mount Intercooler Silicone Hose Kit 2002-2007 WRX/2004-2021 STI $88.00

Our Subaru exterior parts section includes aftermarket wheels and exterior car accessories including lug nuts, extended studs, wheel spacers, and hubcentric rings; body kits and spoilers, including front lips and rear wings; scoops, vents, and grilles, including those annoying bumper vents that always fall off the 2008-2014 WRX and STI.

(Yes, we're aware that the 2015+ WRX has an equal-length header and doesn't have the boxer rumble any more. It still sounds better with an aftermarket exhaust system.) Here you'll find turbo-back exhausts, cat-back systems, downpipes, headers, up pipes, J …

Cobb Stage 1+ Power Package with AccessPort V3 2006-2007 WRX, 2004-2007 STI, 2004-2006 Forester XT $1,050.00

Update your vehicle's look and function with Subaru WRX rims, available in a variety of styles and finishes. Browse our Subaru wheels for sale online today.

ACT Heavy Duty 6-Puck Clutch Kit with Flywheel 2015-2021 WRX $1,112.00 $1,425.00

Mishimoto Top Mount Intercooler 2008-2014 WRX/2005-2009 Legacy GT/Outback XT $854.95