The SRM850 B9 S4/S5 Hybrid Turbo utilizes a GTX3582R Gen 2 ball bearing cartridge and precision machining of the turbine housing and compressor cover to retain OE fitment.  PTFE stainless steel braided line package included with the turbo.  Core return...

Cool to the core. Presenting the AWE ColdFront™ Intercooler for the Audi B9 S4/S5 3.0T. 130% increase in frontal surface area over stock 83% increase in volume over stock Fits securely behind the stock crash bar, pure bolt-on All aluminum...