BBK Long Tube Exhaust Headers

2007–2011 Jeep Wrangler JK 3.8L

Part #: 40500

Overview

The BBK 1.625" Long Tube Exhaust Headers in Silver Ceramic finish are engineered specifically for the Jeep Wrangler JK equipped with the 3.8L V6 engine from 2007 to 2011. Designed for enthusiasts seeking to maximize their vehicle’s performance, these headers provide a direct bolt-on upgrade that enhances exhaust flow and engine efficiency. Crafted with precision and American craftsmanship, they deliver improved horsepower and torque while maintaining reliable fitment and durability.

Ideal for Jeep owners looking to upgrade their exhaust system, these headers are a perfect balance of quality, performance, and value. Whether you’re aiming for better throttle response, increased power, or a more aggressive exhaust note, BBK’s long tube headers offer a proven solution tailored to your Wrangler JK.

Key Features

BBK’s long tube headers incorporate advanced design and manufacturing techniques to ensure superior performance and ease of installation. Key features include:

• 1-5/8" diameter CNC mandrel bent tubing for unrestricted exhaust flow
• Silver ceramic coating for enhanced heat resistance and corrosion protection
• 3/8" laser cut header flanges for precise sealing and durability
• Patented scavenging collector design to optimize exhaust scavenging and improve power output
• Gasketless ball and socket connectors for simplified installation and leak-free performance
• Hand-built with American craftsmanship ensuring consistent quality and fitment
• Direct bolt-on replacement when paired with matching mid-pipes (sold separately)
• Compatible with high flow catalytic converters for emissions compliance

Construction & Design

These headers are constructed from premium materials and feature CNC mandrel bent tubing to maintain smooth exhaust gas flow without restrictions. The silver ceramic coating not only provides a sleek appearance but also offers superior heat dissipation and corrosion resistance, extending the life of the headers under demanding conditions. The 3/8" laser cut flanges ensure a perfect mating surface for a secure, leak-free seal. BBK’s patented scavenging collector design enhances exhaust pulse tuning, which helps increase horsepower and torque across the RPM range.

Performance & Sound

By replacing the restrictive factory exhaust manifolds with these long tube headers, your Jeep Wrangler JK’s 3.8L engine breathes more freely, resulting in improved horsepower and torque. The enhanced exhaust flow also contributes to a more aggressive and refined exhaust tone, giving your Wrangler a sportier sound without excessive drone. These headers are engineered to deliver noticeable performance gains while maintaining reliability and drivability.

Installation & Fitment

BBK long tube headers are designed as a direct bolt-on replacement for the 2007–2011 Jeep Wrangler JK 3.8L engine when used with the appropriate matching mid-pipes. The gasketless ball and socket connectors simplify the installation process, reducing the need for exhaust gaskets and minimizing potential leaks. Installation requires basic mechanical skills and standard hand tools. No major modifications are necessary, making it a straightforward upgrade for experienced DIYers or professional installers.

What's Included

• Pair of 1.625" diameter long tube exhaust headers with silver ceramic coating
• Gasketless ball and socket connectors
• Hardware for installation
• Detailed installation instructions

Ideal For

This product is ideal for Jeep Wrangler JK owners from model years 2007 through 2011 with the 3.8L engine who want to improve engine performance, exhaust flow, and sound quality. It suits enthusiasts looking for a durable, high-quality exhaust header upgrade that enhances power without compromising reliability or requiring extensive modifications. Perfect for street performance, off-road use, and weekend driving enthusiasts.

BBK Performance is a classic American bolt-on performance brand offering airflow and exhaust upgrades for popular domestic platforms. Known for throttle bodies, cold-air intakes, and headers/exhaust components, BBK focuses on straightforward parts that improve throttle response and power—making it a staple for street-driven builds and weekend track cars.