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CSF is able to use thinner and lighter aluminum material (better cooling efficiency) because this design is actually stronger than normal “O” shape tubes that are welded
The Killer B Motorsport Air/Oil Separator functions with a vacuum source only
providing sharper turn-in response and increased grip
you can purchase the outer ring separately
The solenoid itself is built in collaboration with MAC
Verus Engineering Aggressive Rear Diffuser 2015-2021 WRX / 2015-2021 STI Promo1000 CSF is able to useUpgrade your 2015 2021 Subaru WRX STI with the Verus Engineering Aggressive Rear Diffuser, designed to enhance both performance and style. This premium diffuser delivers increased downforce and reduced drag, improving your vehicles aerodynamics without compromising fit or finish. Perfect for enthusiasts seeking a functional yet aggressive look, it transforms the rear profile with sharp strake design elements that stand out on the VA chassis. Crafted
