JBA Exhaust Headers for Ford Mustang V8 428 CID for 1967-1970 - 6655SJS lakewood A street HP base plate

A street HP base plate is used on the 650 and 750 cfm models so there are plenty of vacuum ports for power brakes

6L V8 1976 - 1980 Chevrolet K10 Cheyenne 454/7

Limited Lifetime Warranty: This product includes a limited warranty against any manufacturing defects

7L V8 1968-1969 Pontiac Firebird Base 400/6

JBA Exhaust Headers for Ford Mustang V8 428 CID for 1967-1970 - 6655SJS lakewood A street HP base plateOverview: 67 70 Mustang Tri Y 390 428 Silver Ctd JBA long tube headers are the number one choice for maximum performance gains and high RPM efficiency. Available in 409 or 304 Series Stainless Steel. These long tube designs are dyno and race proven to deliver the greatest possible increase in horsepower and torque throughout the RPM range. All JBA long tube headers feature large mandrel bent stainless steel primary tubes, oversized exhaust ports,