1988-1995 Chevrolet K3500 Performance Muffler Flowmaster Stainless rear-abs 2007 GMC Sierra 3500 Classic

2007 GMC Sierra 3500 Classic

FL149-E9A-C

1x Brass Union for Return Lines A and B

OEM - 52009069

1988-1995 Chevrolet K3500 Performance Muffler Flowmaster Stainless rear-abs 2007 GMC Sierra 3500 ClassicOverview: 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: Durable fully welded 16 gauge aluminized steel Race proven Delta Flow technology Excellent Street