Flowmaster 40 Series Delta Flow Muffler - 2.5" Offset - Inlet / Same Side Offset Outlet 52000 1963-1974 Pontiac LeMans

1963-1974 Pontiac LeMans

The retaining plate included in this kit features bendable tabs which stop the bolts from backing out of the camshaft

Aluminum mounts replace the front pinion plate on most quick change rear ends

2004-2008 Ford E-350 Super Duty

Flowmaster 40 Series Delta Flow Muffler - 2.5" Offset - Inlet / Same Side Offset Outlet 52000 1963-1974 Pontiac LeMansThis 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