XS-Power TWIN 1 or Twin 2 catback

        Our tried & true TURBO-BACK Exhaust for the 2.7 Twin Turbo Audi S4

  -"Twin-2" DUAL Muffler Catback Exhaust System

  *Tig welded t-304SS construction     

    *Twin 2.5" piping w/ a Mid & Rear muffler     

    (our competitors do NOT utilize true 2.5" piping)

    *Mirror polished twin 76mm tips     

    *OEM fit sleeve clamps for an EASY install

    -Test Pipe Downpipes  original downpipes and 200cell catted rear sections INCLUDED with auction.

    *Tig welded t-304SS construction  true 2.5" tapered mandrel bent tubing 

*All install Hardware is included.

    As seen on the AUDIZINE forums!

    This complete turbo-back exhaust  is perfect for your stock S4 

    or your Stage 3+ GT builds! 

    The twin 2.5" piping flows more than even the 3.5"+ single systems out there...

    SERIOUS WHP/TQ gains; DYNO PROVEN!

    We are offering this at UNBEATABLE PRICING...

    Compare similar B5 Audi S4 Turbo Back Exhausts @ nearly $1300, what a ripoff!