2015-2021 Subaru STI

This kit is designed to provide a way to data log and monitor the ethanol content of fuel on most new Subaru Vehicles. Our proprietary controller r...

Here, you are looking at the Exedy Stage 3 Hyper Single Metallic Disc Clutch Kit. This clutch has a higher torque capacity rating over OEM to suppo...

Here, you are looking at the Exedy Stage 4 Heavy Duty Twin Metallic Disc Clutch Kit. This particular clutch is ideal for those who are making big h...

Here, you are looking at the Exedy Stage 5 Triple Metallic Disc Clutch Kit for the 04+ Subaru STI. This clutch is ideal for those who are making bi...

The AEM 21-836WR Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle’s restrictive factory air filter...

SPECS: Tuned and dyno-tested to improve acceleration and engine sound Low restriction aluminum intake pipe Intake pipe will come powder-coated a w...

Price is per rotor 'T3 Slot 48 precision CNC machined slots'Tri-Symmetrical curve slots dampens the vibration harmonics or noise. A quieter, respon...

DESCRIPTION The Invidia Gemini R400 Single Layer Cat-Back Exhaust System with Titanium Burnt Tips is a premium performance upgrade for 2015-2021 Su...

Replace the stock blue and chrome Subaru emblem with frameless carbon fiber and white stars. Constructed of hand laid carbon fiber. Comes with prea...

APR Front Bumper Canards are the perfect answer to aerodynamically tune the handling for the front of a car. Made of lightweight and durable carbon...

APR Front Bumper Canards are the perfect answer to aerodynamically tune the handling for the front of a car. Made of lightweight and durable carbon...

When it comes to reducing aerodynamic drag to a car, the APR Formula GT3 Mirrors are an excellent choice. The APR Formula GT3 Carbon Fiber Mirrors ...

Dress-up the exterior with carbon fiber, molded to precise dimensions that only pre-preg. materials can achieve.  These parts are exotic-looking, r...

The APR Brake Cooling Ducts are aerodynamically-optimized to "funnel in" massive amounts of air. Also known as the venturi effect, when the vehicle...

Excessive heat can cause major and expensive damage to critical components in a car. Engine bays, radiators, brakes, transmissions, and differentia...

Excessive heat can cause major and expensive damage to critical components in a car. Engine bays, radiators, brakes, transmissions, and differentia...

The APR Brake Cooling Ducts are aerodynamically-optimized to "funnel in" massive amounts of air. Also known as the venturi effect, when the vehicle...

Underbody components such as front air dams, undertrays, and rear diffusers are essential for maximizing aerodynamic performance. The APR Performan...

Excessive heat can cause major and expensive  damage to critical components in a car. Engine bays, radiators, brakes, transmissions, and differenti...

APR Front Bumper Canards are the perfect answer to aerodynamically tune the handling for the front of a car. Made of lightweight and durable carbon...

APR Front Bumper Canards are the perfect answer to aerodynamically tune the handling for the front of a car. Made of lightweight and durable carbon...

APR Front Bumper Canards are the perfect answer to aerodynamically tune the handling for the front of a car. Made of lightweight and durable carbon...

APR Rear Bumper Skirts are the next step to help aerodynamically tune the handling of a car. Made of lightweight and durable carbon fiber composite...

This vortex generator fits all 2017 WRX models with 7 inch Starlink Radios (with or without navigation) and ALL 2017 STIs (with or without navigati...