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  Supertech Performance upgraded valve spring kit and Titanium retainers. Ideal for use on high powered engines producing high revs and quick changes in engine speed. We use these kits in all our track cars and big turbo builds on the TFSI engine...

  Supertech high performance valves are the choice of TSR for all our high performance engine builds. Made from the finest materials and to strict tolerances Supertech ensure optimum flow and reliability for your engine. These valves are std size to...

  Supertech high performance valves are the choice of TSR for all our high performance engine builds. Made from the finest materials and to strict tolerances Supertech ensure optimum flow and reliability for your engine. These valves are std size to...

  The I-Beam “Heavy Duty” series Connecting rods for Audi / VW 2.0L TFSI (Belt Driven) aimed for the High Hp/Boost applications. Built from the finest raw materials 4340 high tensile steel with a specially optimized shape for high...

  The ZRP crankshaft for Audi / VW 2.0L TFSI (Belt Driven) is manufactured from aerospace grade 4340 solid billet steel and no compromises have been made to the quality of the material, in order to ensure the best possible product. This...