JBA Exhaust Headers for Ford Mercury Mustang Cougar V8 for 1964-1973 - 1655SJS brake-clips 87 Outside diameter (mm) (Tensioner

87 Outside diameter (mm) (Tensioner / Pulley): 73 Pulley Material (Tensioner / Pulley): Steel Width (in) (Tensioner / Pulley): 1

0" Round Body

Ford F-450 Super Duty (2002-2007)

GY04-20-55XA

5" Available Finishes: Slot/Drilled/Zinc

JBA Exhaust Headers for Ford Mercury Mustang Cougar V8 for 1964-1973 - 1655SJS brake-clips 87 Outside diameter (mm) (TensionerOverview: 65 73 Mustang Mid Length 351W Silver Ctd JBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainless steel to endure the abuse of racing, towing, and daily driving built to withstand it all. JBAs