Banks Power 52437 Stainless Steel Exhaust Muffler 3.5 Inch Inlet and Outlet W/hardware 98-04 Ford 5.4/6.8L Truck Banks Power CORE-1000 GM made major changes and

GM made major changes and switched to a Bosch CP4 pump which has seen its share of troubles

clean install (all-electronic design requires only a few simple underhood connections)

With the stock exhaust nozzle measuring a mere 4 inch compared to the Monster Exhaust's massive 5 inch outlet

Works With Any K-Type EGT Probe (Sold Separately

Banks Power 52437 Stainless Steel Exhaust Muffler 3.5 Inch Inlet and Outlet W/hardware 98-04 Ford 5.4/6.8L Truck Banks Power CORE-1000 GM made major changes andMonster 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. And in between, the exhaust flows straight through, instead of torturously winding its way back and forth inside hairpin chambers and building up back pressure. And only Banks Monster muffler has an expansion chamber to alleviate the nasty