Flowmaster 40 Series Delta Flow 3" Center in 3" Offset Out Universal Muffler torque converter 3L Reg and Extended Cab

3L Reg and Extended Cab

The XD391 features a bolt-on installation by mounting the new fuel filter head in place of the factory housing

Rolled-edge design adds smooth

(1) -8 O-Ring Boss (ORB) to 5/8" QDC/Push-lock Fitting

Front Lift Height: 4 Inches

Flowmaster 40 Series Delta Flow 3" Center in 3" Offset Out Universal Muffler torque converter 3L Reg and Extended CabThis two chamber design incorporates Flowmaster's Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: No internal packing to blowout Race proven Delta Flow technology Excellent Street Strip and Off Road