Flowmaster 70 Series Big Block II Muffler - 2.25" Dual Inlet/2.25" Dual Outlet 20194MLK 2-layer lightweight construction 100% polyester

2-layer lightweight construction 100% polyester shell with 100% knitted mesh interior

Seat pressure: 117 lbs

insta-dapt 2-way radiator adapter

Fits 2004-2008 Ford F-150 with 4

4 blade for greater air flow

Flowmaster 70 Series Big Block II Muffler - 2.25" Dual Inlet/2.25" Dual Outlet 20194MLK 2-layer lightweight construction 100% polyesterThe 70 series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow vehicles and high performance street cars where space allows. 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 Exterior