aFe Twisted Steel Header Gasket Kit

Jeep Wrangler 07-11 3.8L V6

Part #: 48-90004

Overview

The aFe Twisted Steel Header Gasket Kit is a precision-engineered solution designed to provide a reliable, leak-free seal for your Jeep Wrangler’s exhaust manifold or header installation. Crafted to meet the demands of both professional installers and automotive enthusiasts, this gasket kit ensures a perfect fit and long-lasting durability. It is an essential upgrade or replacement part that helps maintain optimal exhaust flow and engine efficiency by preventing exhaust leaks that can compromise performance.

Specifically designed for the 2007 to 2011 Jeep Wrangler 3.8L V6, this gasket kit delivers superior sealing performance and peace of mind with a one-year manufacturer warranty. Whether you are replacing worn or damaged gaskets or completing a twisted steel header installation, the aFe gasket kit offers a hassle-free, direct-fit solution that requires no modifications.

Key Features

Engineered with quality and performance in mind, the aFe Twisted Steel Header Gasket Kit includes:

• Precision-cut gaskets for an exact fit and leak-proof seal
• Constructed from premium sealing materials for enhanced durability and resistance to heat and exhaust gases
• Validated to meet or exceed original equipment specifications for reliable performance
• Includes all necessary mounting hardware for straightforward installation
• Designed specifically for the 2007–2011 Jeep Wrangler 3.8L V6
• Compatible with factory mounting locations—no modifications required
• One-year manufacturer warranty for added confidence
• Ideal for replacing worn gaskets or completing twisted steel header installations

Construction & Design

The gasket kit is manufactured using top-tier sealing materials engineered to withstand the extreme conditions found in exhaust systems, including high temperatures and corrosive gases. Each gasket is precision-cut to perfectly match the contours of the twisted steel headers, ensuring a consistent and durable seal that prevents exhaust leaks. This attention to detail helps maintain engine performance, reduces emissions, and preserves exhaust system integrity over time.

All components, including the mounting hardware, are rigorously tested for fit, form, and function to guarantee compatibility with the factory mounting points on the Jeep Wrangler 3.8L V6. The robust design ensures long service life and reliable sealing under demanding driving conditions.

Installation & Fitment

Installation of the aFe Twisted Steel Header Gasket Kit is straightforward and user-friendly. The kit includes all necessary hardware, allowing for a hassle-free replacement or header installation without the need for any modifications. The gaskets are precision-engineered to fit factory mounting points on the 2007 to 2011 Jeep Wrangler 3.8L V6, ensuring a seamless fit and reliable seal.

This kit is ideal for mechanics and DIY enthusiasts looking to restore or upgrade their exhaust system with confidence in fitment and performance.

What's Included

• Twisted steel header gaskets
• All required mounting hardware for installation
• Installation instructions

Ideal For

• Jeep Wrangler 3.8L V6 owners needing exhaust manifold gasket replacement
• Enthusiasts completing a twisted steel header installation
• Mechanics seeking a reliable, OE-spec gasket kit for Jeep exhaust repairs
• Anyone requiring a durable, leak-proof exhaust gasket solution for 2007–2011 Jeep Wrangler 3.8L V6 models

aFe POWER (Advanced FLOW Engineering) offers dyno-proven intake, filtration, and exhaust upgrades aimed at measurable performance gains. The brand’s lineup is geared toward enthusiasts looking for better airflow, improved sound, and durable materials—from cold air intakes to stainless exhaust systems for street and track applications.