05-09 4.0 Stainless Steel
Extra thick 3/8" CNC laser cut flanges. Oversized D shaped ports, smooth flowing mandrel bent tubes
JBA is one of the most recognized names in the Mustang world for headers and exhaust systems. There is a good reason for it. Their quality products have been installed for years on all years of Mustangs. Sold as a pair.
Extra thick 3/8" CNC laser cut flanges. Oversized D shaped ports, smooth flowing mandrel bent tubes
JBA is one of the most recognized names in the Mustang world for headers and exhaust systems. There is a good reason for it. Their quality products have been installed for years on all years of Mustangs. Sold as a pair.


