Product Description
DIAMOND EYE K4329A is a 4.0" aluminized steel turbo-back, single passenger-side exit system for the 7.3L Powerstroke F-450 (2000–2003.5). It’s engineered for lower backpressure, cooler EGTs, and a deep, confident tone—complete with a muffler for highway-friendly sound control.
FAQ: WILL THIS FIT MY TRUCK?
Fits 2000–EARLY 2003 (a.k.a. 2003.5) Ford F-450 7.3L Powerstroke models with automatic transmission and non-catalyst configuration. If your build differs, verify before ordering.
FAQ: WHAT’S INCLUDED?
Complete turbo-back tubing, muffler, passenger-side exit hardware, and clamps/hangers as supplied by Diamond Eye for this kit.
FAQ: IS IT CARB LEGAL?
The diesel downpipe used with this application is listed as CARB Exempt – EO # D-778-1. Always check local/State regulations for on-road use.
Fitment Details
- Platform: Ford F-450 7.3L Powerstroke
- Years: 2000, 2001, 2002, early 2003 (2003.5 split)
- Drivetrain Notes: Automatic transmission; non-catalyst models
- Layout: 4" turbo-back, single passenger-side outlet, with muffler
Cross Reference / Related
- K4329A-RP: Same system without muffler (replacement pipe)
- K4331A: Similar F-550 application (check fitment before purchase)
Specifications
| Brand | Diamond Eye Performance |
|---|---|
| MPN | K4329A |
| UPC | 841963125320 |
| GTIN | 0841963125320 (UPC-A) |
| Material | Aluminized steel |
| Tubing Diameter | 4.0" |
| Exit | Single, passenger-side |
| Includes Muffler | Yes |
| CARB | Diesel downpipe listed as CARB Exempt (EO D-778-1) |
| Shipping Weight | ~82 lb (typical) |
| Package Dimensions | ~52" x 21" x 13" |
| Prop 65 | WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov |
Installation note: Model-year split in early 2003—confirm your build date and that your truck is non-catalyst/automatic before ordering.
