Hooker RacingHeart 3-Step Dragster Headers 2502-2HKR Headers, Downsweep, Primary, 4.5 in. Collector, Stainless Steel, Polished, Big Block, Chevrolet, Pair
Hooker RacingHeart 3-Step Dragster Headers 2502-2HKR Headers, Downsweep, Primary, 4.5 in. Collector, Stainless Steel, Polished, Big Block, Chevrolet, Pair
Description
Hooker introduces the RacingHeart 3-Step Dragster headers. The big block Chevy downswept headers feature 2.125 in./2.25 in./2.375 in. stepped primary tubes and 4.5 in. collectors with merge spears to maximize exhaust flow—resulting in horsepower and torque gains over a broad rpm range. RacingHearts are available in chrome plated mild steel or polished 304 stainless steel.
Product details:
* Collectors feature merge spears for increased exhaust velocity
* 3/8 in. thick header flanges for strength and maximum sealing surface
* Features bungs for Evac systems (Evac tubes and plugs included)
Part Type
Headers
Specifications
- Product Attributes - Brand
- Hooker Headers
- Product Attributes - Manufacturer's Part Number
- 2502-2HKR
- Product Attributes - Part Type
- Headers
- Product Attributes - Product Line
- Hooker RacingHeart 3-Step Dragster Headers
- Product Attributes - UPC
- 090127061237
- Product Attributes - Header Style
- Dragster Downsweep
- Product Attributes - Header Material
- 304 stainless steel
- Product Attributes - Primary Tube Outside Diameter (in.)
- 2 1/8 - 2 1/4 - 2 3/8 in.
- Product Attributes - Header Color
- Polished
- Product Attributes - Flange Style
- Standard
- Product Attributes - Weld-Up
- No
- Product Attributes - Cylinder Head Port Shape
- Round
- Product Attributes - Collector Attachment
- Slip fit
- Product Attributes - Collector Diameter (in.)
- 4.50
- Product Attributes - Collector Reducers Included
- No
- Product Attributes - Tuned
- No
- Product Attributes - Primary Tube Length (in.)
- 30 in.
- Product Attributes - Flange Thickness (in.)
- 0.38 in.
- Product Attributes - Bolts/Studs Included
- Yes
- Product Attributes - Gaskets Included
- Yes
- Product Attributes - Crossover Pipe Included
- No
- Product Attributes - Catalytic Converter(s) Included
- No
- Product Attributes - Motor Mounts Included
- No
- Product Attributes - Transmission Mount Included
- No
- Product Attributes - Quantity
- Sold as a pair.
Reference Information
| Brand Name/s | Hooker Headers |
|---|---|
| StreetFX SKU | hok2502-2HKR |
| SFX Item ID | 5013381 |
| Supplier Item Code | 5013381 |
| Manufacturer SKU | 2502-2HKR |
| Manufacturer UPC | 90127061237 |
| Alternative References | HKR2502-2HKR, 3-Step |
Compatibility
| Application Data |
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