Product Description
DIAMOND EYE K4260S is a 4.0" 409 stainless DPF-back exhaust for the 2014 Ram 2500 6.7L Cummins (Crew Cab Short Box, 4-door). This dual split rear system delivers a cleaner tone, corrosion-resistant durability, and bolt-on fit behind the factory DPF—no tuning or emissions delete required.
Fitment Details
- Vehicle: 2014 Ram 2500, 6.7L Cummins, Crew Cab Short Box (4-door)
- Platform Range: Fits the 2013–2016 Ram 2500 CC/SB configuration; always verify cab/bed before purchase.
- Configuration: DPF-back, dual split rear exits, 4.0" tubing (409 stainless)
What’s Included
- Mandrel-bent 4.0" 409 stainless tubing
- Dual split rear tailpipes with tips (style may vary by batch)
- Hangers, clamps, and hardware for bolt-on install behind the DPF
FAQ: DOES THIS REQUIRE TUNING OR AN EGR/DPF DELETE?
No. This is a DPF-back system and installs after the emissions equipment. No tuning or delete is required.
FAQ: WILL IT FIT MY 2014 RAM 2500?
Yes, if your truck is a 4-door Crew Cab, Short Box 6.7L Cummins. If you have a Mega Cab or Long Box, choose the matching Diamond Eye part for that cab/bed.
FAQ: STAINLESS OR ALUMINIZED?
K4260S is 409 stainless steel for strong corrosion resistance. If you want the value-focused aluminized version, see K4260A.
Cross-Reference / Alternatives (MBRP only)
- MBRP S6168AL 4" Dual DPF-Back (Installer Series, aluminized) — NOTE: specified for leaf-spring applications; verify suspension.
- MBRP S61640409 5" Single Side DPF-Back (Armor Plus, T409 stainless) — single-exit stainless alternative.
Specifications
| Brand | Diamond Eye Performance |
|---|---|
| MPN | K4260S |
| UPC | 841963105537 |
| GTIN-12 | 0841963105537 |
| Material | 409 Stainless Steel |
| Tubing Size | 4.0" |
| Exit | Dual split rear |
| System Type | DPF-back (bolt-on behind factory DPF) |
| Shipping Weight | ~58 lb |
| Package Dimensions | 21" x 13" x 52" |
| Prop 65 | WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov |
