OLM A1 Style Carbon Fiber Rear Diffuser - 2015-2021 WRX / STI PDM_shifter-and-bushing-combosOLM A1 Style Carbon Fiber Rear Diffuser Make the rear end of either your 2015 2021 WRX or STI better looking and more aggressive with the OLM A1 Style Carbon Fiber Rear Diffuser! This rear diffuser is a huge upgrade for your WRX or STI. The bang for the buck is high as this piece can really transform your rear end. Mounts easily with supplied hardware. Keeps it secure at high speeds. Features: A1 Style Design Carbon Fiber Construction Secure fit Easy
Patented Rotrex C38-81 Supercharger
Direct replacements for the factory glass on the mirrors
The OLM Point Five Duckbill Spoiler is meant to be a step in between an aggressive duckbill spoiler and the OEM low profile one
2002-2007 WRX / 2004+ STI) Blouch Dominator 5
More direct drivetrain response — reduced delay at throttle application
27 in-lbs (3N*M) recommended for all t-bolt and constant-tension t-bolt clamps
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Lightweight flywheels save weight and reduce the overall rotational mass of the engine
Minimizes the risk of warping or cracking
from stock to highly tuned
Add them to your aerodynamic kit to improve the aesthetics and looks of your WRX/STI
Includes custom brackets that allow the oil cooler core to mount directly to existing holes in the OEM support to your vehicle