Banks Power 48739-B Monster Exhaust System Single Exit Black Ob Round Tip 04-08 Ford F-150/Lincoln SCMB Banks Power Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2004 Each fitting features a corrosion-resistant

Each fitting features a corrosion-resistant anodized finish

Giant filter maximizes high-flow filtration

1/8 NPT compression fitting

7L Gas 2500/3500 4WD (With Factory 4 or 6 Bolt Steering Box)

Includes Banks Power Elbow

Banks Power 48739-B Monster Exhaust System Single Exit Black Ob Round Tip 04-08 Ford F-150/Lincoln SCMB Banks Power Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2004 Each fitting features a corrosion-resistant3 inch stainless constant diameter direct fit cat back system cuts backpressure up to 79 percent and flows up to 138 percent better. Throaty sound, huge polished tip. Formed of heavy duty stainless steel, Banks increased diameter mandrel bent Monster exhaust pipes (3 inch intermediate pipe and 3. 5 inch tailpipe) bolt behind the catalytic converter, cutting backpressure up to 79 percent and increasing flow up to 138 percent for increased power,