APR’s cold air intakes embody European performance engineering—precision-crafted carbon-fiber airboxes, silicone plumbing, and high-flow filters designed to let your engine breathe freely, respond quicker, and deliver enhanced performance and induction sound on VW and Audi vehicles.

APR’s charge pipes & air hoses bring European performance engineering to your boost system — precision-machined aluminum piping and premium silicone hoses replace weak factory plumbing, improve flow, secure connections and support higher boost levels on VW and Audi platforms.

APR’s ignition upgrades deliver refined European tuning enhancements — direct-fit high-output coils and Iridium spark plugs engineered for stronger, more consistent combustion and designed for boosted VW, Audi and Porsche engines.

Keep your engine's internals clean!

Upgraded charge piping can offer better flow, stronger leak protection, and eliminate sound mufflers for a cleaner and more direct airflow path.

APR’s diverter valves embody the highest standard of boost control engineering — precision-machined billet construction paired with a Nomex-reinforced diaphragm design, delivering faster response, zero piston-stiction and reliable performance even under extreme boost demands.

APR Engine Covers bring refined European performance styling to your vehicle—crafted from lightweight carbon fiber or forged carbon, engineered for direct-fit installation, and designed to enhance your engine bay’s appearance with functional build quality and OEM-plus precision.

High performance upgrades for your engine.

Monitor your engine's performance with ease.