Flowmaster 50 Series Delta Flow Chambered Muffler 2007-audi-a4-quattro-esi3800477 56 in L x 7

56 in L x 7

Transmission Gasket - Gasket / Seal Overhaul - Composite - Powerglide - Kit

Valve Spring - Beehive Spring - 386 lb/in Spring Rate - 1

Suspension Tube - 1 in OD - 14 in Long - 5/8-18 in Female Thread - Aluminum - Polished - Each

Flowmaster 50 Series Delta Flow Chambered Muffler 2007-audi-a4-quattro-esi3800477 56 in L x 7The three chamber design utilizes Flowmaster's Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.