Flowmaster 80 Series Chambered Cross-Flow Muffler - 3" Offset - Inlet/2.5" Dual Outlet H774001XXL Vehicle Applications: Buick: Sportwagon 64

Vehicle Applications: Buick: Sportwagon 64 - 72

quicker throttle response

Constantly adjusts fan(s) speed to maintain the desired temperature

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

Flowmaster 80 Series Chambered Cross-Flow Muffler - 3" Offset - Inlet/2.5" Dual Outlet H774001XXL Vehicle Applications: Buick: Sportwagon 64The 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