-14%
Maxton Design Rear Diffuser Quick View

Maxton Design Rear Diffuser

$174.95 $149.95
SUIM4WRXSTIRD1GB
All DIFFUSERS
This rear diffuser has been designed to improve the aerodynamics by reducing drag, all while providing the exterior of your vehicle with a more...
-15%
APR Carbon Fiber Rear Bumper Valance Quick View

APR Carbon Fiber Rear Bumper Valance

$763.00 $648.55
AB-585020
AERODYNAMICS All APR Performance DIFFUSERS EXTERIOR
The rear valence has been designed to improve the aerodynamics and downforce while providing your exterior with a more aggressive look. The rear valence...
-9%
Verus Engineering Aggressive Rear Diffuser Quick View

Verus Engineering Aggressive Rear Diffuser

$604.95 $549.95
A0012A
AERODYNAMICS All DIFFUSERS EXTERIOR
This diffuser has been designed to improve the aerodynamics by increasing the downforce under high-performance driving conditions. Designed off OEM CAD Near OEM fitment...
-9%
Verus Engineering Aggressive Rear Diffuser Quick View

Verus Engineering Aggressive Rear Diffuser

$747.95 $679.95
A0028A
AERODYNAMICS All DIFFUSERS EXTERIOR
This has been designed to improve the aerodynamics by decreasing the lift and drag on your chassis. Made from 0.063 thick 5052 aluminum materials...
-9%
Verus Engineering Non-Aggressive Rear Diffuser Quick View

Verus Engineering Non-Aggressive Rear Diffuser

$747.95 $679.95
A0025A
AERODYNAMICS All DIFFUSERS EXTERIOR
This has been designed to improve the aerodynamics by decreasing the lift and drag on your chassis. Made from 0.063 thick 5052 aluminum materials...
-4%
AVO Body FRP Rear under spoiler AVO Body FRP Rear under spoiler Quick View
AVO

AVO Body FRP Rear under spoiler

$399.00 $380.00
AVOS2F08M8HA001T
All Diffusers DIFFUSERS Exterior Styling
AVO Body FRP Rear under spoiler - 08+ Subaru STI HatchThis Part Fits: Year Make Model Submodel 2008-2014 Subaru Impreza WRX STI 2011-2014 Subaru...
-10%
Quick View

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

$51.00 $45.90
CUS672 487 S
AERODYNAMICS All DIFFUSERS EXTERIOR
Cusco DIFFUSER BracketS OEM 06 STi diffuser on 05 older STi Impreza ***Must use 673 487 AThis Part Fits: Year Make Model Submodel 2002-2007...

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