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The APR Air-To-Water Intercooler for the B9 RS4/RS5 2.9T is Here!

APR Exhaust Systems for the Porsche 911 (992) (3.0T and 3.7T!)

APR Intake System for the Porsche 911 (992) (3.0T and 3.7T!)

APR Exhaust System for the Audi RS Q8!

APR Catback Exhaust for the 2022+ VW GTI (MK8)

APR Remote Tuning Service (RTS) for ECU and TCU Upgrades

APR Stage 2 ECU Upgrades Now Available (Excludes USA)

APR Stage 3 DTR8868 for the B9 Audi S4, S5, and SQ5!

APR Carbon Fiber Intercooler Ducts for the Porsche 911 (992) 3.0T!

APR TCU Upgrade for the ZF 8-Speed (AL552) B9 S4/S5/SQ5

APR Bumpstops for MK7/MK8 GTI/GLI/Golf R Vehicles

APR Lowering Springs and Bump Stops for the VW MK7 GLI!

APR Lowering Springs and Bump Stops for the VW MK8 GTI!

APR Lowering Springs and Bump Stops for the VW MK8 Golf R!

APR Exhaust System for the 2022+ Audi RS3 (8Y)