Flowmaster 80 Series Chambered Cross-Flow Muffler - 2.5" Dual Inlet / Outlet - 1967-74 Camaro/Firebird MGMR To ensure this

To ensure this

6 square inches area at the opening

SBC Pickup for 8

3-3/8 to 3-7/8 in Adjustable

Flowmaster 80 Series Chambered Cross-Flow Muffler - 2.5" Dual Inlet / Outlet - 1967-74 Camaro/Firebird MGMR To ensure thisThe 80 series is a cross flow design for applications where the muffler is mounted transversely behind the rear end. Delivering an aggressive muscle car sound both inside and outside the vehicle, this is an excellent replacement for Camaros & Firebirds with transverse mufflers. 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