{"product_id":"jba-65-66-ford-mustang-260-428-409ss-dual-through-rear-valance-header-back-exhaust","title":"JBA 65-66 Ford Mustang 260-428 409SS Dual Through Rear Valance Header Back Exhaust","description":"\u003ch1\u003eJBA Exhaust System\u003c\/h1\u003e\n\u003ch2\u003eFits 1965–1966 Ford Mustang 260-428 Engines\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 40-2653\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003cp\u003eIdeal 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.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThis JBA exhaust system offers several key benefits:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMandrel-bent stainless steel tubing for smooth exhaust flow and durability\u003c\/li\u003e\n  \u003cli\u003eDual through rear valance design tailored for classic Mustang rear styling\u003c\/li\u003e\n  \u003cli\u003ePerformance mufflers engineered to provide a rich exhaust tone without excessive cabin noise\u003c\/li\u003e\n  \u003cli\u003eReplacement for restrictive factory exhaust components to support improved power and efficiency\u003c\/li\u003e\n  \u003cli\u003ePrecision fitment for 1965–1966 Ford Mustang models with 260-428 engines\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant 409 stainless steel construction for long-lasting performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eConstructed 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.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e","brand":"JBA","offers":[{"title":"Default Title","offer_id":52384763773215,"sku":"40-2653","price":795.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/bea81633cec4b23d1b94f3b483b004a4.jpg?v=1776578860","url":"https:\/\/shop.wheelflip.com\/products\/jba-65-66-ford-mustang-260-428-409ss-dual-through-rear-valance-header-back-exhaust","provider":"WheelFlip","version":"1.0","type":"link"}