Hooker Headers RacingHeart Dragster Exhaust Header Set [Big Block Chevy]
520-2502-2HKR
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Chevrolet Big Block
Ideal for engines making over 1,000 horsepower, these exhaust headers feature merge spear collectors that provide high-velocity exhaust scavenging, while the stepped design that will provide more low-end torque and top-end horsepower over traditional non-stepped designs. Manufactured from 304 stainless steel, these headers feature a fine polished for strength and outstanding looks on any dragster.
Features
- Stepped primary tubes maximize performance and exhaust flow, gaining horsepower and torque over a large RPM range
- Merge spear collectors will increase exhaust pulse velocity and scavenging by improving the transition from the primary tubes to the collectors
- Thick 3/8 in. header flanges provide maximum durability and sealing
- 30-inch tube length
- Includes header gaskets and mounting fasteners
Emissions: These headers are legal for use on racing vehicles only, they are not legal for use on vehicles registered for street use
Specifications:
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.