Flowmaster 80 Series Chambered Cross-Flow Muffler - 3" Offset - Inlet/2.5" Dual Outlet H774001XXL quicker throttle response

quicker throttle response

Dual-plane design results in excellent low-end torque and high-rpm power

Vehicle Applications: Buick: Sportwagon 64 - 72

Dual 3/8 in NPT Inlets

female brass insert

Flowmaster 80 Series Chambered Cross-Flow Muffler - 3" Offset - Inlet/2.5" Dual Outlet H774001XXL quicker throttle responseThe 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. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability. Features: Durable Fully Welded 16 Gauge Aluminized Steel 3 Year Limited Warranty Aggressive And Powerful Exterior Exhaust Tone Notable Interior Resonance 1987 to 2002