Gibson 02-05 Cadillac Escalade Base 5.3L 1-1/2in 16 Gauge Performance Header - Stainless

Name: Gibson 02-05 Cadillac Escalade Base 5.3L 1-1/2in 16 Gauge Performance Header - Stainless
Brand: Gibson
SKU: G003 GP129S
Price: 1828.42 USD
Availability: InStock

$2,040.10 $1,828.42 Save $211.68

SKU: G003 GP129S

In Stock

Ships by Jun 12

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Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

The Gibson Performance Header (MPN: GP129S) is a 50-state street legal, direct bolt-on exhaust system designed to improve horsepower and torque for 2002-2014 Cadillac, Chevrolet, GMC, and Hummer vehicles with 4.8L, 5.3L, 6.0L, and 6.2L engines.

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

Brand	Gibson
Part Number	G003 GP129S

Videos

How to Install Gibson Performance Headers

Gibson Performance Exhaust Headers - Fast Facts

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Gibson Performance Exhaust - Living the Brand

Gibson performance exhaust headers review (03 Ram 1500 4.7)

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How to Install a Gibson Performance Exhaust System

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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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