Hedman Hedders 68316 HTC Coated Full-Length Exhaust Headers

The Hedman Hedders 68316 is a standard-duty full-length exhaust header featuring the company's signature HTC (Hi-Tech Coating) silver ceramic-metallic finish. Manufactured in the USA since 1954, these headers are engineered to deliver significant improvements in horsepower, torque, and fuel economy over restrictive factory exhaust manifolds.

Key Specifications:

• Primary tube diameter: 1-1/2 inch (38.1mm)
• Primary tube gauge: 16-gauge mild steel
• Collector diameter: 3 inches
• Collector reducer outlet: 2-1/2 inches
• Header style: Full-length with down-swept tube direction
• Flange thickness: 0.31 inches

Features and Construction:

• CNC mandrel-bent tubes for smooth, unrestricted exhaust flow
• Hand-welded construction ensures consistent quality and durability
• Unique gasketless ball-and-socket collector design allows for easier installation even with slight misalignment
• HTC silver ceramic-metallic coating provides superior heat protection and corrosion resistance
• 18-gauge standard-duty construction suitable for street performance applications

Complete Installation Kit Includes:

• Pair of exhaust headers
• Header flange gaskets
• Mounting bolts and hardware
• Ball-and-socket collector reducers
• Installation instructions

Backed by Hedman's Limited Lifetime Warranty against manufacturing defects including cracks in tubes and welds. These headers are designed for vehicles without air injection reactor (A.I.R.) systems and may require modification to rotary air conditioning brackets. This product is intended for off-road use only on emissions-controlled vehicles manufactured in 1975 or later.