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Exhaust› Exhaust Pipes, Systems and Components

Diamond Eye Performance

NA

$1,173.56 $546.16 Save $627.40

SKU: D005 K4319S-RP

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Diamond Eye Performance K4319S-RP is a 4-inch 409 stainless steel turbo-back exhaust system with a race pipe (no muffler) designed for 2000-2003.5 Ford F250/F350 Super Duty trucks with the 7.3L Powerstroke engine. It offers improved exhaust flow, increased horsepower and torque, enhanced fuel economy, and lower EGTs.

Fitment

Fitment Guaranteed

Don’t gamble
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 K4319S-RP

Videos

Diamond Eye 4” Downpipe Install on 99–03 Ford 7.3 Powerstroke (Trick Revealed!)

Diamond Eye 4” Downpipe Install on 99–03 Ford 7.3 Powerstroke (Trick Revealed!)

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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