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

Thoughtful delivery service

Easy 30 day returns

Certified Reviews

Description

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 V8The 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,

Full length oversized cast aluminum throttle body pipe with sweeping transitions

NEUSPEED 25mm Rear Anti-Sway Bar

and the entire front clip

Increased intake volume is only helpful if the air supply can reach the turbos effectively

304 stainless steel downpipe legs & CAT

Same as stock operation

For maximum quality

Just like a valve spring and retainer

TIG welded long-lasting welds for long-life reliability

Draining the catch can is simple with the use of a bottom mounted drain plug (no-tool t handle drain sold separately)

Ultra-smooth cast 2

All mounting bosses and surfaces are in-house precision CNC machined and hand verified for an exact fit