JBA Exhaust Components

Fits 1965–1973 Ford Mustang with 351W Engine

Part #: 6616SJS

Overview

The JBA 65-73 Ford Mustang 351W SBF 1-3/4in Primary Silver Ctd Long Tube Header is a high-performance exhaust upgrade designed specifically for classic Mustang enthusiasts seeking maximum power and efficiency. Crafted to enhance your vehicle’s exhaust flow, these long tube headers are engineered for serious performance gains, especially at high RPM ranges. Ideal for racers, car tuners, and dedicated restorers, this product helps unlock your Mustang’s full potential by improving horsepower, torque, and overall engine response. Constructed from durable stainless steel, these headers are built to withstand the rigors of spirited driving and racing conditions while maintaining a sleek, polished appearance. Whether you’re restoring a vintage Mustang or upgrading for track days, these headers provide a significant performance boost while maintaining a high-quality fit and finish. Designed to support high RPM efficiency, they help your engine breathe better, resulting in improved acceleration and a more aggressive exhaust note. The headers are compatible with 1965 to 1973 Ford Mustangs equipped with a 351W engine, making them a perfect choice for classic muscle car enthusiasts looking to maximize their vehicle’s performance.

Key Features

These JBA long tube headers feature a meticulously engineered design aimed at optimizing exhaust flow and durability. Made from high-grade stainless steel, they resist corrosion and heat damage, ensuring long-lasting performance. The primary tubes are mandrel-bent for smooth airflow, reducing turbulence and backpressure. The oversized exhaust ports facilitate better scavenging, contributing to increased power output. Extra thick 3/8-inch one-piece flanges provide a secure, leak-free seal, while the proprietary JBA Firecone® merged collectors promote smooth, efficient exhaust flow from multiple cylinders. The silver ceramic coating not only enhances heat resistance but also adds a sleek aesthetic to your engine bay.

Construction & Design

Constructed from high-quality stainless steel, these headers are designed for maximum durability and corrosion resistance. The mandrel-bent primary tubes ensure consistent diameter and smooth airflow, while the oversized ports and thick flanges contribute to a robust, leak-free connection. The proprietary Firecone® collectors are engineered for optimal exhaust merging, reducing turbulence and enhancing flow efficiency.

Performance & Driving Experience

These headers are designed to deliver noticeable improvements in horsepower and torque across the RPM range. They support high RPM performance, making them ideal for racing or spirited driving. The increased exhaust flow results in a more aggressive engine sound and improved throttle response, giving your Mustang a more lively and engaging driving experience.

Installation & Fitment

Designed as a direct bolt-on upgrade for 1965–1973 Ford Mustangs with a 351W engine, installation typically requires basic mechanical skills. Proper fitment ensures a secure, leak-free connection and optimal performance.

What’s Included

The package includes one set of long tube headers with mandrel-bent primary tubes, flanges, and collectors, ready for installation on compatible Mustang models. Hardware and gaskets are not included and may be required separately.