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Exhaust› Exhaust Pipes, Systems and Components

Kooks Headers

Kooks 11-13 GM 1500 Series Truck 6.2L 3in x OEM Out GREEN Cat SS Y Pipe Kooks HDR Req

$2,605.31 $2,344.78 Save $260.53

SKU: K009 28573300

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 Kooks Headers 28573300 is a 3-inch, 16-gauge 304 Stainless Steel "GREEN Catted" Y-pipe for high-performance exhaust systems, handcrafted in the USA. It features a 3-1/2 inch outlet connecting to OEM exhaust and requires Kooks Long Tube Headers. The "GREEN Catted" catalytic converters are rated for forced induction up to 750 rear-wheel horsepower and meet EPA specifications.

Fitment

Fitment Guaranteed

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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

BrandKooks Headers
Part NumberK009 28573300

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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