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.

Reference boost and vacuum for a gauge, or other reasons, with ease.

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.

High performance upgrades for your engine.

Monitor your engine's performance with ease.