APR offers both an exhaust manifold replacement (headers) and a catback exhaust section. Coupled with APR’s DME/ECU Recalibration the performance gains and drivability of your Porsche will truly coexist in a perfect harmony of esthetics and technology. APR’s strategy of engineering a full range of engine performance products for Porsche enthusiasts allows our engineering team to work “both ends” of the technologies related to engine hardware AND software, an opportunity rarely found.

Works on Cayman-R as well!!

APR LLC is an automotive engineering firm operating a 36,000 sq. ft. performance campus in Opelika, AL. APR was founded in 1997 with a corporate philosophy of Integrity, Excellence and Innovation. APR's Sole Mission is to provide the highest quality and most highly engineered aftermarket performance products available for Porsche, Audi and Volkswagen vehicles.

APR, Enhancing the Driving Experience with No Compromise.