Product Description
DIAMOND EYE K4306A is a 4" aluminized turbo-back exhaust system with a single side exit and included muffler, engineered for the OBS Ford 7.3L Power Stroke. The kit uses a 3" two-piece downpipe and is designed for strong flow, lower EGTs, and a deep, refined tone while maintaining durability in harsh climates.
Fitment Details
- Vehicle: Ford F-250 / F-350 7.3L Power Stroke (1994–early 1997, all cab & bed lengths)
- Layout: 4" turbo-back, single side exit, includes muffler
- Downpipe: 3" (two-piece) for easier installation in the tight OBS engine bay
- Notes: Check transmission/aftermarket equipment for downpipe clearance; verify model year cut-over (early ’97 vs. 1997.5) before purchase.
Cross-Reference / Alternatives (MBRP-only, on CPP Diesel)
- MBRP S6218AL — 4" Aluminized, Turbo-Back, Single Side Exit, w/ Tip (1994–1997 7.3L)
- MBRP S6218P — 4" Aluminized, Turbo-Back, Single Side Exit, no tip (1994–1997 7.3L)
- MBRP S6218409 — 4" T409 Stainless, Turbo-Back, Single Side Exit (1994–1997 7.3L)
Specifications
| Brand | Diamond Eye Performance |
|---|---|
| MPN | K4306A |
| UPC (GTIN-12) | 841963105636 |
| Configuration | 4" Turbo-Back, Single Side Exit, includes muffler |
| Downpipe | 3" (two-piece) |
| Material | Aluminized steel |
| Vehicle Fit | Ford F-250/F-350 7.3L Power Stroke, 1994–early 1997 (OBS) |
| Shipping Dimensions | 51.5" L × 20.9" W × 12.5" H (typical carton) |
| Prop 65 | WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov |
FAQs
WILL THIS FIT 1997.5 “LATE” TRUCKS?
It is intended for 1994–early 1997 OBS 7.3L trucks. If you have a mid-year 1997.5 changeover or different downpipe routing, verify before ordering.
WHAT TIP IS INCLUDED?
This Diamond Eye system includes a muffler and single side exit; tip style may vary by kit/retailer. If you want stainless with a polished tip, consider the MBRP XP alternative linked above.
DO I NEED ADDITIONAL HARDWARE?
The kit generally ships with clamps and hangers required for installation. Reuse factory hardware where applicable and dry-fit before final tightening.
