Hedman Hedders HD SILVER 1-3/4IN. LONG-TUBE HEADER; 67-91 GM TRUCK, MOTORHOME; 283-400 NO A.I.R

Hedman Hedders HD SILVER 1-3/4IN. LONG-TUBE HEADER; 67-91 GM TRUCK, MOTORHOME; 283-400 NO A.I.R

The Hedman Hedders HD SILVER 1-3/4IN. LONG-TUBE HEADER; 67-91 GM TRUCK, MOTORHOME; 283-400 NO A.I.R provides maximum exhaust flow and durability for heavy-duty applications. These long-tube headers are specifically engineered for classic GM trucks and motorhomes equipped with SB Chevy engines, offering a performance upgrade over restrictive factory manifolds.

Key Features

• Heavy-Duty (HD) Mild-Steel Construction
• 1-3/4 in. Primary Tube Diameter
• 3 in. Ball Collector for a Secure, Gasketless Seal
• Protective Silver Finish

Fitment

• 1967-1991 Chevrolet/GMC 1/2-1 Ton 2WD Trucks
• 1967-1987 Chevrolet/GMC 1/2-3/4 Ton 4WD Trucks
• 1967-1991 Chevrolet/GMC SUV and Motorhomes
• Fits 283-400 Small Block Chevy Engines (No A.I.R. Requirements)

Note: Designed specifically for vehicles with centered engines only; verify your engine positioning and emissions requirements before ordering.