Monster® Diesel Duals Exhaust
4" heavy-duty stainless DPF-back Monster Exhaust system with constant-diameter intermediate pipe and tailpipe. Exclusive CoolCuff®design lowers tailpipe temperatures as much or more than stock while dramatically increasing flow and cutting backpressure.
Tested and refined by Banks engineers using Computational Flow Dynamics software, then validated through extensive temperature testing in all areas: before and after the DPF, 6" out from the tip, by the spare tire, shocks, wiring, hoses, and more. First we tested our own exhaust then we tested all of the "competitors." They all tested hundreds of degrees hotter than Banks and stock!
The system includes two huge 6X5" polished-stainless rolled-edge tailpipe tips, and comes with a Lifetime Warranty.
Owners Manual for Exhaust- Monster Exhaust, Split-Dual '08-10 F-250/ F-350
Owners Manual for Exhaust- Monster Exhaust, Split-Dual Quad-Tip '08-10 F-250/ F-350

Flows Much Better Than
Stock!
The Monster Exhaust flows up to 80% better then
stock! Also due to the CoolCuff design it is much cooler then stock or any
competitor. The CoolCuff allows cooler air
flow by the exit of the exhaust to rapidly cool the exhaust before it leaves the
opening.

Banks Monster Exhaust for the 6.4L is available in the following configurations:
Monster Diesel Duals
Split Side Duals

Split Side Quads

Monster Single Side Exhaust
Side Single

Side Duals
Please note: These exhaust systems do not fit Cab/Chassis models.