Speed Science

Adjusting Hole Diameter: 10Pulley V Distance From Bracket: 6RIBPulley Diameter (mm): 61Shaft Size (mm) : 16Stator Diameter (mm): 135Suits:Holden Ad...

Black Silicone Straight Joiners Ranging in sizes from 2", 2.25", 2.5", 2.75", 3", 4". They are all straights We typically do not hold these in stoc...

Features: Anodized black Anodized Billet Aluminum & Stainless Steel construction. Clean up the interior of your DC2 Acura Integra with this a...

Teach your child the ABC's and encourage learning with our auto related illustrations!  Make learning the alphabet fun all while getting your litt...

Fast Kids Club Presents the ABC's For Future Race Car Drivers Book! Teach your child the ABC's and encourage learning with automotive-related illu...

6AN straight fuel pressure take off female to male with female 1/8 NPT side port - black.

In-tank low pressure lift pumpAs used by leading teams in the following series:- V8 Supercars NZV8s GT1 Can run dry for short periods of time witho...

Shopping for someone else but not sure what to give them? Give them the gift of choice with a Speed Science gift card. Gift cards are delivered by ...

Line Lock/ Clutch Slipper RelayIf you want consistent quarter mile times, you need a relay with repeatable operation time after time. These Hella S...

Bulk head stud for passing power through a bulk head or fuel tank. Max 25 Amps continuous per terminal (+5 AMP < 30 Sec) through a plastic bulkh...

Honda Genuine Head Bolts8 Required 

Extend your toe adjustment range on the rear of many popular Honda models. SPC's extended toe cam kit will allow you to get a full ±2.5° of toe cha...

Introducing our brand new range of stickers featuring our new logo! The Speed Science Logo Sticker is designed for use anywhere and incorporates ou...

Ground Kit B/D/F/H Series engines We offer a cheap and affordable ground kit that is Essential! to getting your engine running or even need the kit...

Honda B Series Engine Charge Harness suited for b-series Alternator and Starter Motors. each cable length is 1.8m

To be used with the Speed Science K Series Tucked Engine Harness which has a output plug for a 5 speed vehicle speed sensor. This jumper harness pl...

Finally, an affordable option for a full Honda D Series cooling hose kit! D Series silicon hoses are getting old a brittle and purchasing individua...

The Speed Science 2.5" Stainless Steel Adjustable Test Pipe has an integrated slip fit design that is adjustable in length and rotation to adapt to...

Speed Science B Series FuelTech Jumper Harness for the FT450 Will need to assign pins to the ECU functions as per FuelTech Instructions  This adapt...

Speed Science's Tucked Engine Harness for OBD1 B/D Series Engines!! this Engine harness is OBD1 Engine to OBD1 ECU. All connectors and materials ar...

Speed Science's Budget Tucked Engine Harness for OBD2 B/D Series Engines!! This Engine harness is OBD2 Engine to OBD1 ECU. All connectors and mater...

  Quality replacement linear springs to suit all coilover suspension systems utilising a 62mm ID and 180mm long spring. Perfect for race cars wanti...

Finally an affordable aftermarket distributor option! Ready to roll straight out of the box. DIYers - if you aren't sure what you are doing - have...

Finally an affordable aftermarket distributor option! Ready to roll straight out of the box. DIYers - if you aren't sure what you are doing - have...

Finally an affordable aftermarket distributor option! Ready to roll straight out of the box. DIYers - if you aren't sure what you are doing - have...

Finally an affordable aftermarket distributor option!Ready to roll straight out of the box.please carefully check and confirm which version is suit...

Finally an affordable aftermarket distributor option! Ready to roll straight out of the box. DIYers - if you aren't sure what you are doing - have...

Finally an affordable aftermarket distributor option! Ready to roll straight out of the box. DIYers - if you aren't sure what you are doing - have ...

Crank Sensor Jumper Loom - convert from K20 to K24 crank sensorThe Speed Science Tucked K Series Engine harness has a crank sensor plug which fits ...

You know the drill convert your OBD2 A or B loom to OBD1 for us with Hondata/chippable ECU's OBD2A = EK 96-98 and all DC2 (late 95 on)OBD2B = EK 99-00

Replace your cracked or damaged plugs with this complete set. Perfect if you are doing a k swap and need new plugs for a custom loom or have a loom...

Speed Science B Series FuelTech Jumper Harness for the FT550Will need to assign pins to the ECU functions as per FuelTech Instructions This adapter...

Speed Science K Series FuelTech Jumper Harness for the FT550  Will need to assign pins to the ECU functions as per FuelTech Instructions.  See tips...

Most of the d16Y gasket set will suit D16A and D16Z. Likely differences will be tube seals and sump gasket.Gasket Set Includes: Head Gasket 75mm Bo...

The new Speed Science Full engine gasket set allows you do do a bit of a refresh on your SOHC F series in terms of gaskets, seals etc.  Gasket Set ...

The new Speed Science Full engine gasket set allows you do do a bit of a refresh on your H series in terms of gaskets, seals etc. Gasket Set Includ...