Hedman Hedders SILVER LONG-TUBE E.O. HEADERS For 67-91 GM 4WD SB CHEVY TRUCKS Without A.I.R.
HEDMAN HEDDERSHedman Hedders SILVER LONG-TUBE E.O. HEADERS For 67-91 GM 4WD SB CHEVY TRUCKS Without A.I.R.
The Hedman Hedders SILVER LONG-TUBE E.O. HEADERS For 67-91 GM 4WD SB CHEVY TRUCKS Without A.I.R. provides a performance-oriented exhaust solution for classic GM 4WD trucks, specifically designed for Small Block Chevy engines not equipped with A.I.R. injection systems while maintaining 50-state legal status.
Key Features
- Standard-Duty Silver Ceramic Coating for heat management
- Long Tube design for improved torque and horsepower
- 3 in. Ball and Socket Style Collector for leak-free performance
- E.O. Certified 50-State Legal
Fitment
- 1967-1987 Chevrolet/GMC 1/2 to 3/4 Ton 4WD Pickups
- 1967-1991 Chevrolet/GMC Blazer and Suburban 4WD
- Small Block Chevy 283-400 Engines without A.I.R.
Note: Fits 4WD models with centered engine chassis only; ensure your vehicle does not require A.I.R. smog pump integration before installation.