Flowmaster 50 Series Heavy Duty Muffler - 3.5" Offset - Inlet / Opposite Side Offset Outlet AK113112R Works with most 1965 to

Works with most 1965 to 1997 Chevrolet/GM senders

This circle track steel rear sump is designed for GM LS1 open chassis applications

increases handling stability

1/4-3/8 in Grip Range

1996-1998 Chevrolet Express 1500

Flowmaster 50 Series Heavy Duty Muffler - 3.5" Offset - Inlet / Opposite Side Offset Outlet AK113112R Works with most 1965 toDesigned primarily for today's heavy duty gas and diesel trucks, this muffler will deliver improved performance, throttle response and mileage. Featuring a deeper, moderate tone with minimal resonance, it is ideal for trucks with modified engines. 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 Moderate to Aggressive Exterior Exhaust