Aero

The Subaru Rear Diffuser improves the look of your 2022-24 WRX by adding a touch of silver above the exhaust tips and along the bottom of the OEM bumper cover.

Cusco DIFFUSER BracketS OEM 06 STi diffuser on 05 older STi Impreza ***Must use 673 487 A

Diffusers work in conjunction with other aerodynamic components of a car to help produce down force. Because a car displaces air as it moves forward, the air molecules in the rear of the car get disrupted causing a vacuum of low pressure air. To help...

The STI Side Under Spoiler improves the looks of the OEM side skirts while adding a ground-hugging appearance to the 2022-24 Subaru WRX. Includes left and right under spoilers with STI logos. 

The STI Side Under Spoiler improves the looks of the OEM side skirts while adding a touch of STI red to the 2022-24 Subaru WRX.

Underbody components such as front air dams, undertrays, and rear diffusers are essential for maximizing aerodynamic performance. The APR Performance Front Air Dam integrates with the factory front bumper to: Reduce lift. Increase front-end stability...

GReddy 02-03 WRX Polyurethane Front Lip Spoiler ** Must ask/call to order**

GReddy 04+ WRX & STi Fiberglass Front Lip Spoiler

GReddy 06-07 WRX & STi Front Lip Spoiler FRP ** Must ask/call to order**

GReddy 2012-2016 Scion FR-S/Subaru BRZ Front Lip Spoiler

GReddy GRacer Aero-Style Hard Urethane Front Lip Spolier for 2013+ Scion FR-S

GReddy GRacer Aero-Style Hard Urethane Front Lip Spolier for 2013-2016 Subaru BRZ

The STI Front Under Spoiler improves the looks of the front bumper and provides a ground-hugging look to the 2022-24 Subaru WRX.

The STI Front Under Spoiler improves the looks of the front bumper while adding a touch of STI red to the 2022-24 Subaru WRX.

STI Front Lip Spoiler for 2008-10 Subaru STI gives a mean, ground hugging attitude to the lower front end.

STI Front Lip Spoiler for the 2008-10 Subaru WRX gives a mean, ground hugging attitude to the lower front end.

GReddy 13+ Scion FR-S Version 2 Greddy X Rocket Bunny 86 Aero Front Splitter Only

To combat the effects of front end lift, APR Front Wind Splitters are utilized to give extra traction and control in the front of a car. By creating a high pressure area on top of the wind splitter, high pressure air flow is restricted to flow underneath...

To combat the effects of front end lift, APR Front Wind Splitters are utilized to give extra traction and control in the front of a car. By creating a high pressure area on top of the wind splitter, high pressure air flow is restricted to flow underneath...

To combat the effects of front end lift, APR Front Wind Splitters are utilized to give extra traction and control in the front of a car. By creating a high pressure area on top of the wind splitter, high pressure air flow is restricted to flow underneath...

To combat the effects of front end lift, APR Front Wind Splitters are utilized to give extra traction and control in the front of a car. By creating a high pressure area on top of the wind splitter, high pressure air flow is restricted to flow underneath...

Add a stylish look of performance to the 2022-2024 WRX with the Vortex Generator.

OverviewAdd an aggressive aesthetic and, in some applications, increase downforce with the PERRIN Gurney Flap.Increase Downforce and PerformanceAfter sending the PERRIN Gurney Flap in for professional flow analysis, it was determined that it decreases...

OverviewAdd an aggressive aesthetic and, in some applications, increase downforce with the PERRIN Gurney Flap.Increase Downforce and PerformanceAfter sending the PERRIN Gurney Flap in for professional flow analysis, it was determined that it decreases...

OverviewRaise your BRZ rear wing for aggressive styling with the PERRIN Wing Riser kit.Aggressive StylingThe PERRIN Wing Riser Kit lifts the rear wing up off the trunk lid for an aggressive new look for those who think the OEM wing placement is too low...

OverviewThe PERRIN STI Wing Stiffys reduce flex and bounce in your wing while adding WRC styling. While sold in singles, consider changing the order quantity to two. Gives the rear wing an even more aggressive look!Eliminate Wing BounceFitting perfectly...

OverviewThe PERRIN STI Wing Stiffys reduce flex and bounce in your wing while adding WRC styling. While sold in singles, consider changing the order quantity to two. Gives the rear wing an even more aggressive look!Eliminate Wing BounceFitting perfectly...

OverviewThe PERRIN STI Wing Stiffys reduce flex and bounce in your wing while adding WRC styling. While sold in singles, consider changing the order quantity to two. Gives the rear wing an even more aggressive look!Eliminate Wing BounceFitting perfectly...

The Seibon rear hatchback spoiler is hand crafted using the finest materials by a production team with over 15 years of experience. Each spoiler is constructed with a consistent weave pattern. Seibon's production processes has a exceptional carbon to...

Seibon Carbon Fiber Roof Fin Spoiler For the 2002-07 Subaru WRX STI is designed to mount to the roof. Seibon Carbon components are carefully hand-crafted using only the finest materials. Every component is constructed with a consistent weave pattern...