JBA Equipped - J.Bittle's '67 Shelby GT-500
and Unique Performance Shelby GT-500E "Eleanor"
product may differ from product shown
6654S headers are designed to fit ‘67 - ‘70
390/427/428/428CJ Mustangs equipped with a 5 spd manual
transmission and hydraulic or cable clutch.
(High Rise, Med Rise, Low Rise, CJ and Tunnel Port)
These headers provide significant increases in torque and horsepower throughout
the RPM range and allow for maximum ground clearance.
To help make sure you choose the correct headers, h-pipe and exhaust for your
Mustang please refer to the chart below. If you still have questions, give us
Note : : 69-70 Mustangs with factory
shock tower reinforcment plates may require clearancing
of plates for proper fit.
Will not fit GT 390 (14 bolt)