Flowmaster 40 Series Delta Flow Muffler - 2.5" Center Inlet / Outlet 2070117 1968-1969 Chevrolet K20 Pickup

1968-1969 Chevrolet K20 Pickup

5L Ti-VCT and 5

1999-2008 Ford E-350 Super Duty

Carb recommendations: Edelbrock AVS2 650 cfm or Performer Series #1405 600 cfm

Bubba Rope

Flowmaster 40 Series Delta Flow Muffler - 2.5" Center Inlet / Outlet 2070117 1968-1969 Chevrolet K20 PickupThis 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