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Exhaust Exhaust Pipes, Systems and Components

Diamond Eye Performance

Diamond Eye KIT 4 TURBO-BACK DUAL ALUMINIZED: 1999.5-2003.5 FORD 7.3L F250 F350 NO MUFFLER K4321A-2

$1,111.06 $517.87 Save $593.19

SKU: D005 K4321A-2

In Stock
In Stock
Ships by Jun 20
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Diamond Eye K4321A-2 is a 4-inch aluminized steel turbo back exhaust system for 2000-2003.5 Ford F250/F350 Super Duty models with a 7.3L Powerstroke engine, automatic transmission, and non-catalyst models. It features a single in/dual out style with a muffler and is made in the USA.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDiamond Eye Performance
Part NumberD005 K4321A-2

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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