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XS-Power TWIN 1 or Twin 2 catbackOur 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 braided flex version 2 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 S4or 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!