Flowmaster 40 Series Delta Flow Muffler - 2" Offset - Inlet / Opposite Side Offset Outlet RS005003 This SBC rear main seal

This SBC rear main seal adapter converts

this High Energy stud set has a 5/16" base thread and 3/8" rocker thread with a 1

50 Base Thread

095" wall rear tube

Flowmaster 40 Series Delta Flow Muffler - 2" Offset - Inlet / Opposite Side Offset Outlet RS005003 This SBC rear main sealThis 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