

4" stainless mandrel-bent system. Dramatically improves flow; virtually no backpressure; lowers EGTs; safely clears spare tire; throaty sound; huge polished ob-round tips.
Monster Diesel Duals 4" exhaust system flows up to 88% better than stock and virtually eliminates backpressure. The streamlined 4" turbine outlet pipe (not required with 325 hp systems), intermediate pipe(s) and 3-1/2" tailpipes are formed of stainless, heavy-wall tubing with constant-diameter bends to maximize airflow and lower exhaust gas temps. The dual tailpipes have 52% more flow area than a single 4" tailpipe.
Banks' polished-stainless Monster muffler features a straight-through 4"-diameter flow-path with an exclusive expansion chamber to dissipate the annoying mid-range exhaust drone that accompanies most straight-through mufflers. The muffler utilizes spun ceramic, very-high-temperature packing, flows up to 129% better than stock, and delivers the signature Monster sound in stereo. 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 Std cab, long bed (or crew cab, short bed) | Cat converter | 2003-04 | 48702 |
| Monster exhaust, Diesel Duals Std cab, long bed (or crew cab, short bed) | No cat converter | 2003-04 | 48703 |
| Monster exhaust, Diesel Duals Crew cab, long bed | Cat converter | 2003-04 | 48704 |
| Monster exhaust, Diesel Duals Crew cab, long bed | No cat converter | 2003-04 | 48705 |
| Monster Exhaust, Diesel Duals 325-hp engine | Std cab, long bed (or crew cab, short bed) | 2004-07 | 48706 |
| Monster Exhaust, Diesel Duals 325-hp engine | Crew cab, long bed | 2004-07 | 48707 |
| Monster exhaust, Diesel Duals 325-hp engine | Mega cab | 2006-07 | 48709 |
| Split-Dual Monster exhaust ('04-07 5.9L HO 325hp) (Part #96442) | |
| Split-Dual Monster exhaust ('03-04) (Part #96482) |
2009-08-20
Needed muffler and tail pipe which was not available aftermarket. Dodge dealer wanted $547.00 for stock parts. Decided if I was going to have to spend that kind of money why not improve entire exhaust. Talked to a lot of people and spent 3 hours on internet before deciding on a Banks Monster stainless exhaust. I was concerned it might be too loud but ordered it anyway. WOW!!! Talk about QUALITY!! Sounds good but not too loud. I have decided any other improvements will be Banks products. You have earned a lifelong customer due to engineering and testing. THANK YOU!
P.S. Patiently waiting for air filter restriction indicator to tell me to call my new friends at BANKS!!
-David P.
Stilesville, IN
“Considering the fact that the fuel economy savings are substantial and the fact that the stainless steel exhaust will last the life of the vehicle, the Banks system is well worth the investment.”
Ford Truck World (May '03)