| Year | Make | Model |
|---|---|---|
| 1964 - 1973 | Ford | Mustang |
| 1965 - 1971 | Ford | Mustang Shelby GT350 I (T5) |
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JBA 65-66 Ford Mustang 260-428 409SS Dual Through Rear Valance Header Back Exhaust
JBA 65-66 Ford Mustang 260-428 409SS Dual Through Rear Valance Header Back Exhaust
SKU:40-2653
In stock
Regular price
$795.14 USD
Regular price
$989.87 USD
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$795.14 USD
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The JBA 65-66 Ford Mustang 260-428 409SS Dual Through Rear Valance Header Back Exhaust is a high-performance exhaust system designed to enhance power, sound, and quality for classic Mustangs. Constructed from mandrel-bent 409 stainless steel tubing, this system replaces the restrictive factory exhaust with a free-flowing design that improves exhaust efficiency and engine output. Tuned to deliver an aggressive yet balanced exhaust tone, it provides a powerful sound without being overwhelming inside the vehicle. The inclusion of quality performance mufflers ensures durability and optimal performance, making it a reliable upgrade for enthusiasts seeking improved exhaust flow and enhanced driving experience.
This exhaust system is specifically engineered for 1965 to 1966 Ford Mustang models equipped with 260 to 428 cubic inch engines. It serves as a direct replacement for the factory header-back exhaust, designed for straightforward installation without extensive modifications. Ideal for street and performance driving, the system offers improved power and sound characteristics suited for daily use or spirited driving. The kit includes all necessary components to complete the installation, ensuring compatibility and a seamless fit with the original exhaust layout.
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Overview
Overview
JBA Exhaust System
Fits 1965–1966 Ford Mustang 260-428 Engines
Part #: 40-2653
Overview
The JBA 409SS Dual Through Rear Valance Header Back Exhaust is a high-performance exhaust system designed specifically for 1965 and 1966 Ford Mustangs equipped with 260 to 428 cubic inch engines. This system is engineered for enthusiasts seeking a balanced combination of power, sound, and quality. By replacing the factory exhaust with a free-flowing design, it supports improved exhaust flow and enhances the driving experience without overwhelming cabin noise.
Ideal for Mustang owners who want to upgrade their vehicle’s exhaust for better performance and a refined exhaust tone, this system delivers durability and efficiency through its premium construction and thoughtful tuning.
Key Features
This JBA exhaust system offers several key benefits:
- Mandrel-bent stainless steel tubing for smooth exhaust flow and durability
- Dual through rear valance design tailored for classic Mustang rear styling
- Performance mufflers engineered to provide a rich exhaust tone without excessive cabin noise
- Replacement for restrictive factory exhaust components to support improved power and efficiency
- Precision fitment for 1965–1966 Ford Mustang models with 260-428 engines
- Corrosion-resistant 409 stainless steel construction for long-lasting performance
Construction & Design
Constructed from high-quality 409 stainless steel, this exhaust system features mandrel-bent tubing that maintains consistent diameter throughout bends, minimizing flow restrictions. The dual through rear valance design integrates seamlessly with the Mustang’s rear bodywork, preserving the classic look while enhancing exhaust function. The system’s components are engineered for durability and resistance to corrosion, ensuring reliable performance over time.
Installation & Fitment
The JBA header back exhaust is designed for direct bolt-on installation on 1965 and 1966 Ford Mustangs equipped with 260 to 428 cubic inch engines. It replaces the factory exhaust system without requiring extensive modifications, making it a practical upgrade for enthusiasts looking to improve exhaust flow and sound quality with minimal hassle.
