Bilstein B14 2008 Audi TT Quattro Base Front and Rear Suspension Kit 20-0556-02 The main airbox is constructed

The main airbox is constructed of multiple layers of 2x2 twill carbon fiber sheets for a true carbon intake through and through

burst strength canister with a 3/8" nut/ratchet drive is built in to the filter for easy removal

Side-to-top feed conversion — enables high-flow universal aftermarket injector fitment

Individual computer optimized design to match unique VW/Audi engine applications

Bilstein B14 2008 Audi TT Quattro Base Front and Rear Suspension Kit 20-0556-02 The main airbox is constructedBilstein B14 (PSS) suspension kits feature ride height adjustability in an OE quality, direct fit package. These kits offer monotube performance dampers with matched springs that are tuned for each specific application. The zinc coated and threaded body design will give you the flexibility to find the perfect ride height setting for your intended use while providing unsurpassed protection against the harshest road elements. B14 (PSS) suspension kits