Hooker Super Competition Long Tube Headers – Ceramic Coated HOK-28411HKR
Fits 1968-1974 Chevy/GMC 1/2, 3/4 & 1-Ton Truck, 1968-1974 Blazer/Yukon/Jimmy/Suburban/1-Ton Crew Cab: 396-502 Tube Size 2″ x 35″, Collector Size 3.5″, Collector Length 10″, Port Shape: Same As Port
Features:
- Tuned-length primary tubes for maximum exhaust scavenging and velocity
- Mandrel-bent tubing for smooth exhaust flow
- Light weight & sturdy 18 gauge tubing
- Industry’s best welds for durability
- Designed for optimal performance
- All necessary hardware included for a complete installation
- 5/16” machined flanges for a perfect seal
- Long transition collector for decreased back pressure
Hooker has long been known for its dominance of the drag racing circuit, but did you know that Hooker can help the off-road enthusiast scorch the deserts, mountains and swamps of the world? Hooker Headers use long tube lengths and long transition collectors to produce monstrous lowmid range torque without sacrificing top end horsepower. Each Hooker header is designed to provide the finest fit and most durable construction available on the market today. Hooker offers a complete line of full length and emission compatible headers for the off-road enthusiast to choose from. Whether it be a rock crawling Jeep or a 1000 mile desert racer, Hooker can bring your performance expectations to a new level.
Attributes:
| Product Type | Headers |
| Primary Tube Dia. | 2 inch |
| Header Style | Long Tube |
| Brand | Hooker |
| Bolt size | 3/8-16 x 3/4 |
| Category | Exhaust |
| Header Finish | Silver Ceramic |
| Engine | GM Big Block |
| Emission Code | 4 |
| Collector Diameter | 3.50 inch |
| CARB (California) Compliant | No |
| Tube Material | Mild Steel |
Vehicle Applications:
| Make | Model | Years |
| Chevrolet | Blazer | 1969 to 1974 |
| Chevrolet | C10 Pickup | 1968 to 1974 |
| Chevrolet | C10 Suburban | 1968 to 1974 |
| Chevrolet | C20 Pickup | 1968 to 1974 |
| Chevrolet | C20 Suburban | 1968 to 1974 |
| Chevrolet | C30 Pickup | 1968 to 1974 |
| GMC | C15/C1500 Pickup | 1968 to 1974 |
| GMC | C15/C1500 Suburban | 1968 to 1974 |
| GMC | C25/C2500 Pickup | 1968 to 1974 |
| GMC | C25/C2500 Suburban | 1968 to 1974 |
| GMC | C35/C3500 Pickup | 1968 to 1974 |
| GMC | Jimmy | 1970 to 1974 |




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