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Kooks 05-06 GTO 1-7/8x3 Header & Catted GTO Conn Kit | Pontiac GTO (04-06) (2412H420)

Kooks 05-06 GTO 1-7/8x3 Header & Catted GTO Conn Kit | Pontiac GTO (04-06) (2412H420)

2412H420

In stock

$2,524.89 USD
$2,861.55 USD $2,524.89 USD
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The Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit is a high-performance exhaust component designed to enhance the power and sound of your vehicle. Crafted by Kooks Headers, a leader in the high-performance exhaust industry for over 50 years, this kit features 1-7/8 inch primary tubes with a 3-inch collector diameter, optimized for maximum flow and efficiency. The headers are constructed with precision craftsmanship to deliver improved horsepower, torque, and exhaust tone, making them ideal for street, race, and off-road applications. The inclusion of catalytic converters ensures compliance with emissions standards while maintaining performance benefits. Built for durability and performance, these headers are engineered to withstand high temperatures and rigorous use.

This header and catalytic converter kit is designed specifically for 2005-2006 Pontiac GTO models, providing a direct bolt-on upgrade for enhanced exhaust flow. It is compatible with the stock engine configuration and intended for enthusiasts seeking increased performance on the street or track. Installation involves replacing the factory headers with these high-flow units, offering a straightforward upgrade for improved engine breathing. The kit includes the headers and catalytic converters, ensuring a complete replacement setup. Suitable for use in street, race, or off-road environments, this kit delivers a significant performance boost while maintaining emissions compliance.

Overview

Kooks Headers

Fits 2005–2006 Pontiac GTO

Part #: 2412H420

Overview

The Kooks 05-06 Pontiac GTO Base 1-7/8 x 3 Header & Catted GTO Conn Kit is a high-performance exhaust component designed to enhance your vehicle’s power and sound. Crafted for enthusiasts seeking to maximize their GTO’s potential, this header and connection kit offers a combination of durability, improved airflow, and a aggressive tone. Whether you’re building a street machine or a track-ready beast, this kit provides the quality and performance support needed to elevate your driving experience.

Key Features

This header and connection kit features precision craftsmanship and high-quality materials to ensure longevity and optimal performance. Key features include:

  • Constructed from durable, mandrel-bent stainless steel for corrosion resistance and strength
  • Designed with a 1-7/8 inch primary tube diameter for improved exhaust flow
  • Includes a high-flow catalytic converter for emissions compliance and performance
  • Engineered for a direct bolt-on installation with minimal modifications
  • Optimized for increased horsepower and torque across the RPM range
  • Handcrafted in the USA with attention to detail and quality control

Construction & Design

The headers are built from high-grade stainless steel, featuring mandrel bends to ensure smooth exhaust flow and reduce turbulence. The design incorporates a 3-inch collector for efficient exhaust scavenging, supporting enhanced engine response and sound. The included catalytic converter is engineered to meet performance standards while maintaining emissions compliance, making this kit suitable for street use.

Performance & Response

This header and catted connection kit helps improve exhaust flow, resulting in noticeable gains in engine response and power delivery. The optimized primary tube diameter and high-flow catalytic converter work together to support a more aggressive exhaust note and better throttle response, making your GTO sound as powerful as it performs.

Installation & Fitment

Designed for a straightforward bolt-on installation, this kit is compatible with 2005-2006 Pontiac GTO models. Proper fitment ensures a secure, leak-free connection, and the kit includes all necessary hardware for a hassle-free upgrade.

What’s Included

The package includes the header assembly, catalytic converter, and all mounting hardware required for installation, providing a complete upgrade solution for your vehicle.
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