Street. Track. Everything between.
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Hooker RacingHeart 3-Step Dragster Headers 2502-6HKR Headers, Downsweep, Primary, 4.5 in. Collector, Steel, Chrome, Big Block, Chevrolet, Pair

SKU: HOK2502-6HKR

Headers

Hooker RacingHeart 3-Step Dragster Headers 2502-6HKR Headers, Downsweep, Primary, 4.5 in. Collector, Steel, Chrome, Big Block, Chevrolet, Pair

SKU: HOK2502-6HKR

Headers
A$3,773.86
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
View cart 0
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

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

Data: v4.2 - Upd: 2026-10-14 09:29:45

Specifications

Product Attributes - Brand
Hooker Headers
Product Attributes - Manufacturer's Part Number
2502-6HKR
Product Attributes - Part Type
Headers
Product Attributes - Product Line
Hooker RacingHeart 3-Step Dragster Headers
Product Attributes - UPC
090127061244
Product Attributes - Header Style
Dragster Downsweep
Product Attributes - Header Material
Steel
Product Attributes - Primary Tube Outside Diameter (in.)
2 1/8 - 2 1/4 - 2 3/8 in.
Product Attributes - Header Color
Chrome
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 hok2502-6HKR
SFX Item ID 5013431
Supplier Item Code 5013431
Manufacturer SKU 2502-6HKR
Manufacturer UPC 90127061244
Alternative References HKR2502-6HKR, 3-Step

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year1965
    Ending Year1970
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.5L/396
    Power SteeringNo
    Power Brakes (application)No
    Air ConditioningNo
    Standard Transmission Column ShiftNo
    Standard Transmission Floor ShiftYes
    Automatic Transmission Column ShiftNo
    Automatic Transmission Floor ShiftYes
  • MakeCHEVROLET
    Beginning Year1966
    Ending Year1969
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.0L/427
    Power SteeringNo
    Power Brakes (application)No
    Air ConditioningNo
    Standard Transmission Column ShiftNo
    Standard Transmission Floor ShiftYes
    Automatic Transmission Column ShiftNo
    Automatic Transmission Floor ShiftYes
  • MakeCHEVROLET
    Beginning Year1970
    Ending Year1972
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.6L/402
    Power SteeringNo
    Power Brakes (application)No
    Air ConditioningNo
    Standard Transmission Column ShiftNo
    Standard Transmission Floor ShiftYes
    Automatic Transmission Column ShiftNo
    Automatic Transmission Floor ShiftYes
  • MakeCHEVROLET
    Beginning Year1970
    Ending Year1990
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    Power SteeringNo
    Power Brakes (application)No
    Air ConditioningNo
    Standard Transmission Column ShiftNo
    Standard Transmission Floor ShiftYes
    Automatic Transmission Column ShiftNo
    Automatic Transmission Floor ShiftYes
  • MakeCHEVROLET
    Beginning Year1991
    Ending Year1995
    Engine TypeV8
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    Power SteeringNo
    Power Brakes (application)No
    Air ConditioningNo
    Standard Transmission Column ShiftNo
    Standard Transmission Floor ShiftYes
    Automatic Transmission Column ShiftNo
    Automatic Transmission Floor ShiftYes
  • MakeCHEVROLET
    Beginning Year1996
    Ending Year2000
    Engine TypeV8
    Engine FamilyChevy big block Gen VI
    Engine Size7.4L/454
    Power SteeringNo
    Power Brakes (application)No
    Air ConditioningNo
    Standard Transmission Column ShiftNo
    Standard Transmission Floor ShiftYes
    Automatic Transmission Column ShiftNo
    Automatic Transmission Floor ShiftYes

Loading compatibility information...