JBA Shorty Header

2007–2018 Jeep Wrangler 3.8L

Part #: 1528S

Overview

The JBA Shorty Header in raw finish is a premium performance upgrade designed specifically for the 2007 to 2018 Jeep Wrangler equipped with the 3.8L V6 engine. This header replaces the restrictive factory exhaust manifolds, significantly improving exhaust flow to unlock enhanced engine efficiency and power. Ideal for Jeep enthusiasts seeking a reliable and durable solution, the JBA Shorty Header delivers noticeable gains in throttle response and torque without compromising daily drivability.

Built to withstand the rigors of off-road adventures, towing, and spirited driving, this header is a smart investment for those who demand more from their Wrangler’s performance while maintaining factory-style emissions compatibility.

Key Features

The JBA Shorty Header incorporates advanced design elements and quality materials to ensure superior performance and longevity. Key features include:

• Mandrel-bent stainless steel tubing for smooth exhaust flow and durability
• Proprietary JBA Firecone collector design, proven in racing applications to maximize power and torque gains
• Extra thick collector domes for enhanced strength and heat resistance
• 3/8" thick machined flanges with oversized exhaust ports for a precise, leak-free seal
• Factory-style emission connections to maintain compliance and ease of installation
• Raw finish that allows for custom coating or ceramic coating options
• High-quality hardware included for professional-grade installation

Construction & Design

Constructed from premium stainless steel, the JBA Shorty Header is engineered to endure extreme conditions encountered during racing, off-roading, and daily driving. The mandrel-bent tubes ensure consistent diameter throughout bends, reducing exhaust restrictions and turbulence. The thick machined flanges provide a robust mounting surface that resists warping and ensures a tight, leak-free connection to the cylinder head.

The innovative Firecone collector design optimizes exhaust scavenging, improving engine breathing and delivering measurable performance improvements. The raw finish offers flexibility for enthusiasts who prefer to customize the appearance or add protective coatings.

Performance & Sound

By replacing the restrictive factory manifolds, the JBA Shorty Header enhances exhaust flow, resulting in improved horsepower and torque across the RPM range. This upgrade contributes to better throttle response and overall engine efficiency. Additionally, the header produces a more aggressive exhaust note, giving your Jeep Wrangler a sportier and more commanding sound without excessive drone.

Installation & Fitment

The JBA Shorty Header is designed for a direct bolt-on installation on 2007–2018 Jeep Wrangler models with the 3.8L engine. It includes factory-style emission connections to ensure compatibility with stock emissions equipment, simplifying the installation process and maintaining legal compliance. Installation requires basic mechanical skills and standard hand tools, with no major modifications needed.

What's Included

• JBA Shorty Header (Raw Finish)
• Factory-style emission connectors
• High-quality installation hardware
• Installation instructions

Ideal For

This shorty header is perfect for Jeep Wrangler owners looking to improve engine performance, throttle response, and exhaust sound without sacrificing emissions compliance or daily drivability. It suits off-road enthusiasts, daily drivers, and those who tow or carry heavy loads, providing a durable and effective upgrade for the 3.8L V6 Wrangler.

JBA Performance Exhaust is known for performance headers and exhaust systems for cars and trucks, including street and race-oriented configurations. Their lineup is built to improve exhaust flow and deliver a stronger performance sound, with many applications geared toward enthusiast builds that want power gains without sacrificing fitment.