Flowmaster 40 Series Delta Flow Muffler - 2.25" Center Inlet / Offset Outlet Assembly Lubricant Pontiac V8s (except Ram Air

Pontiac V8s (except Ram Air V and 265/301 V8s)

16 piece universal dual pipe kit (pipes only)

Ladder Bar Kit

The middle layer consists of Nomex(R) batting which is an inherently fire-retardant aramid fabric

Foam Rubber

Flowmaster 40 Series Delta Flow Muffler - 2.25" Center Inlet / Offset Outlet Assembly Lubricant Pontiac V8s (except Ram AirThis 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