

4" stainless mandrel-bent system. Dramatically improves flow; slashes backpressure up to 81%; lowers EGTs, safely clears spare tire; throaty sound; huge polished ob-round tips. More info...
F-250 & F-350 PICKUPS: (For non-cat. converter vehicles only) Monster exhaust's 4" pipes bolt behind the turbocharger. The streamlined turbine-outlet pipe, intermediate pipe(s) and tailpipes are formed of stainless, heavy-wall tubing with constant-diameter bends to maximize flow, lower exhaust gas temps and slash backpressure up to 81%. (Available with or without a cast, large-bore Power Elbow™ housing.)
The polished-stainless Monster muffler features a straight-through 4"-diameter flow-path with a Banks-designed expansion chamber to dissipate the annoying mid-range exhaust drone that affects most straight-through designs. The muffler utilizes spun ceramic, very-high-temperature packing, more than doubles stock exhaust flow, and delivers an authoritative—but never intrusive—exhaust sound. Now for the cool part: Banks' exclusive 6" X 5" ob-round polished-stainless angle-cut rolled-edge tailpipe tips (patent pending)! System safely clears spare tire, shocks and brake lines.

| Application | Year Range | Part # |
|---|---|---|
| Monster exhaust | Diesel Duals Pickup, F-250/350 | Ext cab, short bed | 1999-03 | 47391 |
| Monster exhaust | Diesel Duals Pickup, F-250/350 | Crew cab, short bed | 1999-03 | 47392 |
| Monster exhaust | Diesel Duals Pickup, F-250/350 | Ext cab, long bed | 1999-03 | 47393 |
| Monster exhaust | Diesel Duals Pickup, F-250/350 | Crew cab, long bed | 1999-03 | 47394 |
| Monster exhaust with Power Elbow | Diesel Duals Pickup, F-250/350 | Ext cab, short bed | 1999-03 | 47395 |
| Monster exhaust with Power Elbow | Diesel Duals Pickup, F-250/350 | Crew cab, short bed | 1999-03 | 47396 |
| Monster exhaust with Power Elbow | Diesel Duals Pickup, F-250/350 | Ext cab, long bed | 1999-03 | 47397 |
| Monster exhaust with Power Elbow | Diesel Duals Pickup, F-250/350 | Crew cab, long bed | 1999-03 | 47399 |
| Exhaust- Monster Exhaust, Split-Dual '99-03 (Part #96484) F-250 & F-350 pickup w/o catalytic converter |
Banks Monster exhaust on a Ford 7.3L Power Stroke.
“Banks is a wizard at making quick vehicles quicker and turning slow vehicles into quick ones.”
Pickup Van & 4WD