iE Catback Exhaust System For Audi B9 S5 Audi S5 Body Style:S5 Coupe Exhaust we recommend upgrading to our

we recommend upgrading to our Tuscan I-beam Rods

*FITS STOCK PISTONS WITH 20MM TAPERED WRIST PINS ONLY

and a DSG transmission

Two-step launch control feature

and cancels annoying drone waves

iE Catback Exhaust System For Audi B9 S5 Audi S5 Body Style:S5 Coupe Exhaust we recommend upgrading to ourLEADING FEATURES Say it loudly Aggressive, yet refined exhaust note DroneTrap Technology Proprietary no drone resonator Aggressive look 90mm slash cut quad tips High flow design Dual 2. 5" piping for any power output Easy Install No cutting, no welding, no hassle 50 states legal No check engine light & emissions compliant DESIGN INSTALLATION HEAR IT IN ACTION YOUR STEREO IS OBSOLETE Make your presence known with the feral sound of the iE Catback for