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Hooker RacingHeart Street Stock Headers 2550-2HKR Headers, RacingHeart, Long Tube, 409 Stainless Steel, Natural, 1 5/8 in. Primary, 3/8 in. Flange, Chevy, Small Block, Angle/Straight, Pair

SKU: HOK2550-2HKR

Headers

Hooker RacingHeart Street Stock Headers 2550-2HKR Headers, RacingHeart, Long Tube, 409 Stainless Steel, Natural, 1 5/8 in. Primary, 3/8 in. Flange, Chevy, Small Block, Angle/Straight, Pair

SKU: HOK2550-2HKR

Headers

Sale ends in Calculating...

A$1,262.83 A$1,353.65
IN STOCK! Est Ship 3-7 Days 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.
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Description

IMPORTANT NOTICE: Note for Australian and European MarketsUnless otherwise stated, this product may be engineered for use in Left-Hand Drive vehicles. Steering components, pedals, shifters, linkages, instrument clusters, panhard rods/traction bars, drag links, brake boosters, brake or clutch lines, accelerator cables, heater cores, some master cylinders and adjacent parts can vary between LHD and RHD configurations. In some models compenents such as windscreen wiper arms, motors and linkages could differ in their size and orientation. Items such as floor mats & dash mats may have differences in their structure around the front row (or padding in different locations). In many cases items are identical depending on the design of the vehicle and part, but may have differing mounts, lengths or bolt patterns. Carefully review the product images and details to ensure suitability for your vehicle, or contact StreetFX support if you are unsure. Returns are not accepted for special order products.(keyword: headers)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Hooker Headers, Hooker, Hooker (holley), Hooker Blackheart StreetFX SKU hok2550-2HKR SFX Item ID 5013453 Accounting SKU hok-2550-2HKR Manufacturer SKU 2550-2HKR Manufacturer UPC 090127040119 Alternative References 2550-2HKR, HKR2550-2HKR, HOK-2550-2HKR


Data: v2 - Desc: v4.2 - Upd: 2026-10-14 03:16:26

Part Type

Headers

Data: v4.2 - Upd: 2026-10-14 04:23:48

Specifications

Headers, RacingHeart, Long Tube, 409 Stainless Steel, Natural, 1 5/8 in. Primary, 3/8 in. Flange, Chevy, Small Block, Angle/Straight, Pair

Hooker RacingHeart Street Stock headers are for street cars with a small block Chevy engine. They fit various GM A/G and F-body vehicles and offer 3/8 in. thick flanges to offer maximum sealant surface and prevent warping. The headers are available in stainless steel or mild steel, as well as diameter and port shape options. Choose the Hooker RacingHeart Street Stock headers recommended for your vehicle.

Additional features:
• Collectors feature merge spears for increased exhaust velocity
• Fits both straight and angle plug heads
• Requires short oil filter

Product Attributes
BrandHooker Headers
Manufacturer's Part Number2550-2HKR
Part TypeHeaders
Product LineHooker RacingHeart Street Stock Headers
UPC090127040119
Header StyleLong tube one-piece
Header Material409 stainless steel
Primary Tube Outside Diameter (in.)1 5/8 in.
Header ColorNatural
Flange StyleStandard
Weld-UpNo
Cylinder Head Port ShapeSquare
Collector AttachmentSlip fit
Collector Diameter (in.)3.00
Collector Reducers IncludedNo
TunedNo
Spark Plug PositionAngle/Straight
Flange Thickness (in.)0.38 in.
Bolts/Studs IncludedYes
Gaskets IncludedYes
Crossover Pipe IncludedNo
Catalytic Converter(s) IncludedNo
Motor Mounts IncludedNo
Transmission Mount IncludedNo
QuantitySold as a pair.

Reference Information

Brand Name/s Hooker Headers
StreetFX SKU hok2550-2HKR
SFX Item ID 5013453
Supplier Item Code 5013453
Manufacturer SKU 2550-2HKR
Manufacturer UPC 90127040119
Alternative References HKR2550-2HKR

Compatibility

No specific fitment data available for this part. For clarification, please contact us.

Detailed Compatibility


Application Data
MakePONTIAC
ModelGRAND PRIX
Beginning Year1973
Ending Year1987
Engine TypeV8
Engine FamilyChevy small block Gen I
Engine Size5.7L/350
DrivetrainRWD
Power SteeringYes
Power Brakes (application)Yes
Air ConditioningNo
Standard Transmission Column ShiftNo
Standard Transmission Floor ShiftYes
Automatic Transmission Column ShiftYes
Automatic Transmission Floor ShiftYes
Application NotesEngine must be in stock location, will not clear stock manual clutch linkage ball, and requires short oil filter.
MakePONTIAC
ModelGRAND PRIX
Beginning Year1973
Ending Year1987
Engine TypeV8
Engine FamilyChevy small block Gen I
Engine Size6.6L/400
DrivetrainRWD
Power SteeringYes
Power Brakes (application)Yes
Air ConditioningNo
Standard Transmission Column ShiftNo
Standard Transmission Floor ShiftYes
Automatic Transmission Column ShiftYes
Automatic Transmission Floor ShiftYes
Application NotesEngine must be in stock location, will not clear stock manual clutch linkage ball, and requires short oil filter.
MakePONTIAC
ModelGRAND PRIX
Beginning Year1983
Ending Year1987
Engine TypeV8
Engine FamilyChevy small block Gen I
Engine Size4.3L/262
DrivetrainRWD
Power SteeringYes
Power Brakes (application)Yes
Air ConditioningNo
Standard Transmission Column ShiftNo
Standard Transmission Floor ShiftYes
Automatic Transmission Column ShiftYes
Automatic Transmission Floor ShiftYes
Application NotesEngine must be in stock location, will not clear stock manual clutch linkage ball, and requires short oil filter.

This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.

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