Flowmaster 40 Series Delta Flow Muffler - 2.5" Offset - Inlet / 2.25" Dual Outlet H775CBFM GM B-Body / F-Body /

GM B-Body / F-Body / X-Body 1965-74

Works with M-55HV oil pump

1985-1990 Ford Bronco II

90 mm Single Blade

Pit Stop USA offers Bilstein SZ/SL Series Shock - 7" Stroke - Compression 5 - Rebound 3 33-321790 at low everyday prices

Flowmaster 40 Series Delta Flow Muffler - 2.5" Offset - Inlet / 2.25" Dual Outlet H775CBFM GM B-Body / F-Body /This 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