JBA 64-70 Ford Mustang 260-302 SBF/351W 1-3/4in Primary 3in Collector Mid Length Header – 31658S

Description

Upgrade your classic Ford Mustang with the JBA 64-70 Mid Length Header, designed for models from 1964 to 1970 equipped with 260, 302, or 351W engines. Crafted from durable 304 stainless steel, this header features large mandrel-bent primary tubes that optimize exhaust flow and boost horsepower and torque across the entire RPM range. Its proprietary JBA Firecone® merged collector ensures smooth exhaust flow, reducing turbulence and increasing performance. The system incorporates oversized exhaust ports and thick 3/8-inch CNC laser-cut flanges for maximum durability and sealing integrity. Additionally, the header provides provisions for O2 sensors, making it compatible with modern engine management systems. Its design maximizes ground clearance, allowing lowered vehicles to avoid collector drag, and its construction adheres to EPA compliance standards while remaining not CARB approved. This system is ideal for enthusiasts seeking significant power gains and a performance-oriented upgrade, whether for street driving or racing applications. Easy installation and proven dyno results make the JBA Mid Length Header a reliable choice for enhancing your Mustang’s exhaust flow and overall performance.

Features:

• Large diameter mandrel-bent steel tubes for optimized exhaust flow

• Patented JBA Firecone® collector for smooth merging of exhaust gases

• 3/8-inch thick CNC laser-cut flanges for durability and sealing

• Oversized exhaust ports for increased airflow

• O2 sensor provisions for modern engine management compatibility

Fitment:
Ford Mustang Base 1964
Ford Mustang Base 1965
Ford Mustang Base 1966
Ford Mustang Base 1967
Ford Mustang Base 1968
Ford Mustang Base 1969
Ford Mustang Base 1970
Ford Mustang Boss 302 1969
Ford Mustang Boss 302 1970
Ford Mustang Boss 429 1969
Ford Mustang Boss 429 1970
Ford Mustang Grande 1970
Ford Mustang Mach 1 1970
Ford Mustang Shelby GT-350 1965
Ford Mustang Shelby GT-350 1966
Ford Mustang Shelby GT-350 1967
Ford Mustang Shelby GT-350 1968
Ford Mustang Shelby GT-350 1969
Ford Mustang Shelby GT-350 1970
Ford Mustang Shelby GT-350H 1966
Ford Mustang Shelby GT-500 1967
Ford Mustang Shelby GT-500 1968
Ford Mustang Shelby GT-500 1969
Ford Mustang Shelby GT-500 1970
Ford Mustang Shelby GT-500KR 1968