JBA Performance Exhaust Cat4ward Headers 1-5/8" Primary 2-1/2" Collector Stainless - Natural Base Layer Bottom Molded indentions for socket clearance

Molded indentions for socket clearance to ease installation

1975-1986 Mercury Grand Marquis

Now part of the Holley family of brands

without cutouts

5 x 14 x 13 in

JBA Performance Exhaust Cat4ward Headers 1-5/8" Primary 2-1/2" Collector Stainless - Natural Base Layer Bottom Molded indentions for socket clearanceWhen it comes to performance exhaust systems, most people are looking for three things: power, sound, and quality. JBA exhaust systems deliver the best of all three, giving them both great looks and performance. One of the first performance upgrades typically made to a vehicle is the addition of a performance exhaust system. While there is a high demand for performance sound, the capacity for power in the JBA exhaust systems gives JBA the extra edge.