Vibrant StreetPower Oval Muffler w/ Dual 3.5in Round Tips Straight Cut Beveled Edge 2.5in inlet I.D.Don't be fooled by the classic, subtle style of the STREETPOWER range of Universal Performance Mufflers. Their "True Straight Through" internals ensures unrestricted exhaust flow for maximum power but they also feature dense, multi layer sound suppression materials inside each of these mufflers to help control exhaust tone and drone. All StreetPower Universal Mufflers feature PREMIUM 304 Stainless Steel construction, polished to a beautiful mirror

threaded cap and included funnel it makes filling the tank with ice a breeze

Ruthenium HX spark plugs come with patented

Precision computer numerical control (CNC) manufacturing ensures an accurate fit and best of all

2004-2008 Audi S4 Avant 2000-2002

Surface area is greatly increased and designed to provide more filtration than any other comparably sized product

Brand FRANKENSTEIN ENGINE DYNAMICS

the core and conductor are protected with a sleeve of double-layered

K&N washable cabin air filters are engineered to fit directly into your factory air box

Supercharger Pulley

Turbosmart's GenV WG45/50 14psi Blue Outer Spring is a must-have for external wastegate setups

C7 ZR1 with ported supercharger (requires adapter and harness - see related products)

Maintains factory engine height