Hedman Hedders LONG-TUBE HEADERS For 1971-91 GM CLASS C VANS With 283-400

Hedman Hedders LONG-TUBE HEADERS For 1971-91 GM CLASS C VANS With 283-400

The Hedman Hedders LONG-TUBE HEADERS For 1971-91 GM CLASS C VANS With 283-400 are standard-duty, uncoated long-tube headers engineered to improve exhaust flow and engine performance for classic Chevy and GMC motorhomes and conversion vans built on a centered engine chassis.

Key Features

• 1-5/8 in. Diameter Long Tubes
• 3 in. Ball and Socket Style Collector
• Standard-Duty Mild Steel Construction
• Uncoated Raw Finish

Fitment

• 1971-1991 Chevrolet/GMC Class C Conversion Vans and Motorhomes
• Equipped with 283-400 Small Block Chevy Engine
• Models without A.I.R. (Air Injection Reactor) System

Note: Designed for centered engine chassis only; always verify chassis clearance and exhaust system compatibility before installation.