1979-1989 Ford F Performance Muffler Flowmaster Stainless Steel awd Muffler Series: 50 Series Delta

Muffler Series: 50 Series Delta Flow

Fits: 2002-2006 Chevrolet Avalanche 1500

1x Main Fuel Line (3/8 inch Diameter)

Muffler Body Width: 8

2002-2005 GMC Yukon XL 2500

1979-1989 Ford F Performance Muffler Flowmaster Stainless Steel awd Muffler Series: 50 Series DeltaOverview: This two chamber design incorporates Flowmaster's Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Deep Aggressive Sound Exhaust Note Noticeable interior resonance Excellent performance on high