Autotech HPFP Upgrade Kit 11.5mm Piston

The Autotech HPFP Upgrade Kit is engineered to unlock serious power potential for Audi enthusiasts pushing the limits of their 2.5TFSI and 3.0TFSI engines. This kit is a top choice for both daily driving and track performance, delivering measurable gains and unmatched precision. The components are serialized and match-ground for exact fit and long-term durability. The kit features a robust 11.5mm piston and cylinder, which undergo multiple high-precision grinding passes. This high-volume fuel pump is built to outperform imitators and stands as the original high-flow benchmark. Key performance benefits include an estimated +5% torque gain, providing noticeable power increases after installation. It also offers +10 Bar of fuel rail pressure, creating increased headroom for tuned setups. This HPFP upgrade kit is compatible with a range of Audi models, including the 2008-2012 Audi 8J TTRS 2.5TFSi, 2011-2012 Audi 8P RS3 2.5TFSi, 2009-2016 Audi B8 & B8.5 S4 3.0TFSi, and various S5, SQ5, Q7, A6, A7, A8, and Touareg models with 3.0TFSi engines. It is trusted by top shops and drivers worldwide for demanding high-performance tuning applications.