1966-1977 Bronco Shorty Headers, Stainless Steel. Bolt-on horsepower and torque with these short-tube headers. These headers are designed to fit 66-77 Broncos with 289/302 motors with ample clearance for most modified suspensions. Engineered to make strong power and torque throughout the Rpm range with smooth mandrel-bent 1-1/2 inch primaries and 2.

Features and Benefits:

• Stainless steel construction
• Heavy-duty 3/8 inch flanges
• 16-gauge mandrel bent tubing
• High-grade hardware included
• O2 ports in collectors for EFI conversion

Details:

• Automotive Item Grade: High Performance Part
• Bolt size: 3/8-16 x 3/4
• Carb (California) Compliant: No
• Collector Diameter: 2.50 inch
• Engine: Ford Small Block
• Header Style: Shorty