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Exhaust› Exhaust Pipes, Systems and Components

Diamond Eye Performance

Diamond Eye 5 Aluminized Steel Single Race Pipe Exhaust System Kit

$911.88 $427.73 Save $484.15

SKU: D005 K5123A-1-RP

In Stock
In Stock
Ships by Jun 9
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Diamond Eye K5123A-1-RP is a 5-inch aluminized cat-back exhaust system with a turbo direct pipe for 2006-2007 GM Silverado/Sierra 2500HD/3500HD trucks with the 6.6L Duramax LBZ engine. It features mandrel-bent tubing, a stainless steel perforated core muffler, and a no-tip design for customization. The system is designed for direct bolt-on installation using OEM hangers and includes all necessary hardware. It reduces EGTs, increases fuel economy, and provides performance gains.

Fitment

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

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Specifications

BrandDiamond Eye Performance
Part NumberD005 K5123A-1-RP

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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