2015.5-2016 Duramax 4" CAT / DPF Delete (431020 / 432020)
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Description
Description
Flo-Pro Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified.
Features
Features
- 4" Mandrel Bent Tubing
- OEM Style 3-Bolt Flange
- No Bungs
- Aluminized or Stainless Steel
- Increase Torque
- Increased Fuel Efficiency
- Easy Install - Mounts to OE Hangers
Stainless vs Aluminized
Stainless vs Aluminized
Aluminized steel is the budget-friendly choice. It has a protective coating that holds up well, but once that coating wears it will eventually rust through, especially in salted winter climates. The stainless option is T409 stainless, an automotive-grade steel built to resist rot, and it will typically outlast the truck. T409 is not polished show-grade stainless, so light surface rust or discoloration can still show up over time. That is cosmetic only and won't affect performance or service life.
Notes
Notes
- This kit will only fit an LML with the OE style 3-bolt flange of the downpipe. If your LML has the V-Band connection at the downpipe you want to use the 2011-2015 Duramax Kits!
Questions and Answers
Questions and Answers
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2015.5-2016 Duramax 4" CAT / DPF Delete (431020 / 432020)
