Flowmaster American Thunder Crossmember-Back Exhaust System 2000-audi-a8-esi5628809 Tire Pressure Relief Valve Spring

Tire Pressure Relief Valve Spring - Next Generation - Light - Set of 8

195 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 27

Fitting - Adapter - Straight - 10 AN Male to 12 AN Male O-Ring - Aluminum - Blue Anodized - Each

25 in Length x 7 in Wide - Hardware Included - Aluminum - Polished - Optima Red / Yellow Top Batteries - Type 34 / 78 - Kit

Flowmaster American Thunder Crossmember-Back Exhaust System 2000-audi-a8-esi5628809 Tire Pressure Relief Valve SpringFor the person who is looking for a true dual Crossmember Back exhaust system with an moderate to aggressive exhaust tone. With an easy fit in mind, these systems are constructed from 16 gauge mandrel bent stainless steel tubing with a built in H pipe crossover, a pair of specially selected Super 44 Series mufflers and includes all hangers and hardware necessary for installation. This system fits through the factory rear valance exhaust cutouts and