Flowmaster 40 Series Delta Flow Muffler - 2.5" Center Inlet / Offset Outlet R010003YL One hand modular function

One hand modular function

1980-1985 Chevrolet G20

Super Damper Harmonic Balancer

Coil Included

Flowmaster 40 Series Delta Flow Muffler - 2.5" Center Inlet / Offset Outlet R010003YL One hand modular functionThis two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over Original 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Durable Fully Welded 16 Gauge Aluminized Steel 3 Year Limited Warranty Aggressive To Moderate