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From the daddy of DPF Deletes, H&S Performance, comes the 4" Downpipe-Back DPF-Delete Exhaust without Muffler for your 2011-2012 Ford 6.7L Powerstroke. Designed for closed-course racing, the 4" aluminized DPF-Delete Exhaust replaces the Diesel Particulate Filter along with the entire exhaust system from downpipe to tail pipe with free flowing 4" mandrel-bent pipes – so no more clogged DPFs to end your day at the track early!
Key Features
- Bolt-On Design — No cutting or welding necessary
- Replaces entire exhaust system from downpipe to tail pipe with
4" free-flowing mandrel-bent pipes. - Removes the DPF – reducing damaging EGT’s and premature engine wear & tear
- Requires an H&S tuner — XRT Pro, Mini Maxx, or Black Maxx with the new 2011-2012 Ford 6.7L Tuning to run “code free”
- Excellent H&S Performance customer service & support

The H&S Tuners: XRT Pro, Black Maxx & the Mini Maxx
H&S exhausts are designed for maximum flow with straight-piped sound. You can be sure these mandrel-bent pipes flow better than anything else out there, and sound even better! When used with one of the H&S tuners — XRT Pro, Mini Maxx, or Black Maxx — this 4" DPF-Delete Downpipe will not throw error codes or trigger the Check Engine Light. When you’re ready to take your 6.7L Powerstroke to new heights, go with an off-road exhaust system from H&S Performance! Not only will you feel the difference on the track, you’ll hear it too! Recently the 5" DPF-Delete Exhaust Kit with Muffler was installed on a 2011 Ford F-350 with an H&S Mini Maxx tuner.
Consider including a stainless steel H&S universal tip to complete your exhaust system. Choose from either a 5" or 6" rolled-edged angled tip or a shorter 13" long 5" outlet, resonated double walled slanted tip for a dramatic looking effect. All tips presented here are bolt on kits for easy & secure installation.

This is a Race Only product used solely for competition. Its use is limited to closed-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws.
Additional Notes:
- All DPF-Delete kits will engage the Check Engine Light unless they are installed in conjunction with an H&S Tuner.
- There aren’t any threaded bungs welded into this exhaust kit. No Bungs! H&S exhaust kits are designed to work with H&S Tuners which do not require any sensors to be re-installed into the new exhaust system.
- This exhaust kit does NOT include a Muffler or Tip.
- Will fit F-250 & F-350 Super Duty 6.7L Powerstrokes with automatic transmissions only. See the Vehicle Applications tab above for information on compatible body models.
H&S FloPro 4" Downpipe-Back DPF-Delete Kit 853NB will fit:
- 2011 – 2012 Ford F-250 & F-350 Super Duty 6.7L Powerstrokes with automatic transmissions and the following body styles:
- Extended Cab with Short Bed/ Long Bed, Dually Compatible
- Crew Cab with Short Bed / Long Bed, Dually Compatible

Links
- Manufacturer Product Web Page
- Product Installation Manual: Coming Soon!
- Manufacturer F.A.Q
- Manufacturer Product Support
- H&S Performance Warranty
Manufacturer Contact Info:
888-628-1730
h4. 435-628-1730
H&S Performance, LLC
4012 S. River Road
St. George, UT 84790












