APR R1 Diverter Valve | MK4 GTI · Jetta · GLI · MK1 Beetle · B5 Passat · A4 · S4 · C5 A6 · RS6 · MK1 TT | 1.8L Turbo I4 · 2.7L Turbo V6 · 4.2L Turbo V8 G20 M340i 3.0L Turbo I6 [B58] Massive flow gains (45% over

Massive flow gains (45% over stock and 60% over stock with the APR Filter)

IE's Y-Pipe Adapter Kit is used to adapt either your IE Downpipe to a stock catback or your IE Catback to a stock downpipe

the IE FDS intercooler has been proven to drastically reduce intake air temperatures more so than any other units available on the market -offering the largest power gains possible

which puts a lot of stress on the mount brackets

Stock intake silicone adapter available

APR R1 Diverter Valve | MK4 GTI · Jetta · GLI · MK1 Beetle · B5 Passat · A4 · S4 · C5 A6 · RS6 · MK1 TT | 1.8L Turbo I4 · 2.7L Turbo V6 · 4.2L Turbo V8 G20 M340i 3.0L Turbo I6 [B58] Massive flow gains (45% overThe 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 pressures at the highest levels of performance, while offering lightning fast response thanks to the unit's friction free diaphragm based design. Unlike piston based units that can stick and bind in the winter, the APR R1 is virtually maintenance free,