1998 Audi TT Turbo & Superchargers
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Torque Solution®Blow Off Valve AdapterAudi TT / TT Quattro 1998, Blow Off Valve Adapter by Torque Solution®. The Torque Solution blow off valve adapter was designed to give you that atmospheric blow off sound your looking for on your turbocharged VW. A simple bolt on...Great sound6061 Billet Aluminum$63.30 - APR®K04 Turbocharger Kit with SoftwareAudi TT 1998, K04 Turbocharger Kit with Software by APR®. no dates were ever given and many said it would never happen, but apr is proud to release the k04 upgrade kit for the transversely mounted vw's. the kit includes the k04 turbo,...Big power and torque gainsOEM K04 drop-in turbo$2,199.95
- APR®R1 Diverter ValveAudi TT 1998, R1 Diverter Valve by APR®. The APR R1 Diverter Valve is a critical performance upgrade recommended at all stages of performance as it replaces the failure prone factory unit. The R1 is designed to withstand extreme boost...The APR R1 Diverter Valve is a critical performance upgrade recommended at all stages of performanceThe R1 is designed to withstand extreme boost pressures at the highest levels of performance$199.95
- APR®Front Mount Bar-and-Plate Design Intercooler SystemAudi TT 1998, Front Mount Bar-and-Plate Design Intercooler System by APR®. the apr intercooler system dramatically lowers charge air temperature and resists heat soak far better the factory intercooler system. through a massively...Dramatically lowers intake air temperatureIncreases horsepower and torque while prolonging performance$1,299.95
- APR®Inlet PipeAudi TT 1998, Inlet Pipe by APR®. The APR Turbo Inlet Pipe is an easy-to-install bolt-on upgrade that eliminates a restriction before the turbocharger. Unlike fabricated units on the market today, ours is cast from aluminum, allowing...Cast aluminum constructionOutflows the factory unit: 441 cfm vs 379 cfm @ 28” of H2O$189.95
