Hooker Super Competition Long Tube Headers – Painted HOK-2817HKR
1967-1974 Chevy/GMC 1/2, 3/4 & 1-Ton Trucks (4WD), 1969-1974 Blazer/Carryall/Jimmy/Suburban/1-Ton Crew Cab (4WD): 396-502 Tube Size 1.875″ x 31″, Collector Size 3″, Collector Length 10″, Port Shape: Same As Port
Features:
- For 4 wheel drive applications
- Mandrel-bent tubing for smooth exhaust flow
- Tuned-length primary tubes for maximum exhaust scavenging and velocity
- Designed for optimal performance
- Light weight & sturdy 18 gauge tubing
- All necessary hardware included for a complete installation
- Industry’s best welds for durability
- 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:
| Emission Code | 4 |
| Collector Diameter | 3.00 inch |
| Category | Exhaust |
| CARB (California) Compliant | No |
| Brand | Hooker |
| Bolt size | 3/8-16 x 3/4 |
| 2WD/4WD | 4WD |
| Engine | GM Big Block |
| Header Finish | Black Paint |
| Header Style | Long Tube |
| part type | Exhaust Header |
| Primary Tube Dia. | 1-7/8 inch |
| Product Type | Headers |
| Sub Category | Exhaust Manifolds |
| Tube Material | Mild Steel |
Vehicle Applications:
| Make | Model | Years |
| Chevrolet | Blazer | 1969 to 1974 |
| Chevrolet | K10 Pickup | 1967 to 1974 |
| Chevrolet | K10 Suburban | 1967 to 1974 |
| Chevrolet | K20 Pickup | 1967 to 1974 |
| Chevrolet | K20 Suburban | 1967 to 1974 |
| Chevrolet | K30 Pickup | 1968 to 1974 |
| GMC | Jimmy | 1970 to 1974 |
| GMC | K15/K1500 Pickup | 1967 to 1974 |
| GMC | K15/K1500 Suburban | 1967 to 1974 |
| GMC | K25/K2500 Pickup | 1967 to 1974 |
| GMC | K25/K2500 Suburban | 1967 to 1974 |
| GMC | K35/K3500 Pickup | 1968 to 1974 |



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