Product Description
DIAMOND EYE K4363S is a 4.0" 409 stainless DPF-back, single–side exit exhaust engineered for the 2008–2010 Ford 6.4L Power Stroke F-250/F-350 (all cab and bed lengths). It replaces the factory post-DPF pipes and tail section to reduce backpressure and sharpen exhaust tone while retaining emissions equipment.
FAQ: IS THIS CARB COMPLIANT?
Yes. This system is C.A.R.B. exempt for use in all 50 states under Executive Order D-778 when used as intended with the stock emissions system.
FAQ: WHAT TIP AND HARDWARE ARE INCLUDED?
The kit includes a vented stainless steel tip, clamps, and hangers. It is designed as a direct, bolt-on DPF-back replacement.
FAQ: WILL IT FIT MY TRUCK?
Designed specifically for 2008–2010 Ford F-250/F-350 6.4L Power Stroke, all wheelbases, with a passenger-side single exit. If your truck is 6.4L (2008–2010), this kit is the correct DPF-back configuration.
Fitment Details
- Vehicle: 2008, 2009, 2010 Ford F-250/F-350 Super Duty with 6.4L Power Stroke
- Configuration: DPF-back, single exit (passenger side), 4.0" tubing
- Material: 409 stainless steel
- Includes: Downpipe kit #165102 (interface hardware), vented stainless tip, clamps/hangers
Cross Reference Items
- K4363A — same kit in aluminized steel
- K4360S — 4" filter-back stainless option
- K5371S — 5" DPF-back stainless single-side option
Specifications
| Brand | Diamond Eye Performance |
|---|---|
| MPN | K4363S |
| UPC | 841963121674 |
| GTIN | 00841963121674 (GTIN-12 / UPC-A) |
| Material | 409 Stainless Steel |
| Tubing Diameter | 4.0" |
| Exit | Single, passenger side (factory location) |
| Emissions | CARB Exempt, EO D-778 (DPF-back with emissions equipment retained) |
| Shipping Weight | ~66 lb |
| Shipping Method | Ground (oversize exhaust carton) |
| Prop 65 | WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov |
