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Kooks 07-14 GM 1500 Series Headers | Cadillac Escalade/GM Silverado/Sierra (28501120)

Kooks 07-14 GM 1500 Series Headers | Cadillac Escalade/GM Silverado/Sierra (28501120)

28501120

In stock

$1,702.80 USD
$1,892.00 USD $1,702.80 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Kooks 03-13 GM 1500 Series Truck/SUV headers are high-performance exhaust components designed to enhance engine output and efficiency. Crafted from stainless steel with 1-5/8 inch primary tubes and 1-3/4 inch collectors, these headers are engineered for durability and optimal flow. They are specifically designed to improve horsepower and torque across a range of applications, making them ideal for enthusiasts seeking increased performance. Kooks Headers has a long-standing reputation for quality and innovation, with over 50 years of experience in manufacturing racing and street performance exhaust systems. Their hand-crafted construction ensures precise fitment and reliable operation, whether on the street or track.

These headers are compatible with 2003 to 2013 GM trucks and SUVs equipped with 4.8L, 5.3L, 6.0L, or 6.2L engines. They are designed as direct replacements for stock exhaust manifolds, providing a bolt-on upgrade that requires no modifications. Suitable for street, race, and off-road use, these headers help maximize exhaust flow and engine performance. The kit does not include EGR provisions, making them ideal for custom or race applications where EGR is not required. Installation involves standard hand tools and provides a significant performance boost for GM 1500 series vehicles within the specified years and engine configurations.

Overview

Kooks Headers

Fits 2003–2013 GM 1500 Series Trucks and SUVs with 4.8L, 5.3L, 6.0L, or 6.2L Engines

Part #: 28501120

Overview

The Kooks 03-13 GM 1500 Series Truck/SUV headers are high-performance exhaust components designed to optimize your vehicle’s airflow and enhance engine response. Crafted specifically for GM trucks and SUVs from 2003 to 2013 equipped with 4.8L, 5.3L, 6.0L, or 6.2L engines, these headers are ideal for enthusiasts seeking to improve their vehicle’s power output and sound. Constructed with precision and durability in mind, they help maximize exhaust flow, reduce backpressure, and support your vehicle’s performance potential.

Key Features

  • Constructed from high-quality stainless steel for corrosion resistance and longevity
  • Mandrel-bent tubing ensures smooth exhaust flow and optimal performance
  • Designed with a 1-5/8 inch primary tube diameter and 1-3/4 inch collector for balanced flow and power gains
  • W/o EGR to simplify installation and maximize exhaust efficiency
  • Handcrafted craftsmanship with attention to detail for consistent quality
  • Compatible with a wide range of GM trucks and SUVs from 2003 to 2013

Construction & Design

These headers feature mandrel-bent stainless steel tubing, which ensures consistent diameter and smooth bends for optimal exhaust flow. The durable construction withstands high temperatures and harsh conditions, making them suitable for both street and performance applications. The design eliminates EGR components, reducing weight and simplifying installation while supporting improved exhaust scavenging.

Driving Feel & Feedback

Installing these headers can enhance throttle response and provide a more aggressive exhaust note, giving your vehicle a more engaging driving experience. They help improve exhaust flow efficiency, which can translate into better acceleration and overall engine responsiveness.

Installation & Fitment

Designed for straightforward bolt-on installation, these headers are intended to fit 2003–2013 GM 1500 series trucks and SUVs with specified engines. Proper installation may require basic mechanical skills and standard tools. Professional installation is recommended for optimal fitment and performance.

What’s Included

Headers come complete with all necessary hardware and gaskets for installation, ensuring a secure and leak-free fit.

Ideal For

Performance enthusiasts looking to upgrade their GM truck or SUV’s exhaust system for improved power, sound, and durability.

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