Stainless Steel Exhaust Muffler 3.5 Inch Inlet and Outlet 98-04 Ford 5.4/6.8L Truck Banks Power Idle Kits and Parts " 003 - All Flexplates are

003 - All Flexplates are neutral balanced

260gph or better supply pump is required

Originally designed for all TBI 4 bbl Pro-Jection and 950 MPFI/4 bbl TBI systems

Designed for optimal airflow and efficiency

Stainless Steel Exhaust Muffler 3.5 Inch Inlet and Outlet 98-04 Ford 5.4/6.8L Truck Banks Power Idle Kits and Parts " 003 - All Flexplates areStraight through flow path. Exclusive expansion chamber dissipates annoying mid range drone. Flows up to 201 percent better than stock. Authoritative, but never overpowering, exhaust sound. Polished stainless steel. 3. 5 inch diameter in out. Monster Exhaust Benefits. Replacing the restrictive stock muffler with Banks free flowing Monster muffler makes a huge difference in airflow, sound and performance. The Banks muffler has a large inlet and outlet.