Flowmaster 80 Series Chambered Cross-Flow Muffler - 2.5" Dual Inlet / Outlet - 1967-74 Camaro/Firebird 4704021-10-M (2) AN-10 inlets

(2) AN-10 inlets

With a patented air core meter movement

Sprint Car / Midget

Windage/Anti-Slosh Baffle

ST5 KRT Karting

Flowmaster 80 Series Chambered Cross-Flow Muffler - 2.5" Dual Inlet / Outlet - 1967-74 Camaro/Firebird 4704021-10-M (2) AN-10 inletsThe 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