Speed Science

**Price is for 2 doors** A long time coming!  We are proud to announce the release of our very own, NZ MADE lightweight doors. Every racer knows th...

**Price is for 2 doors** A long time coming!  We are proud to announce the release of our very own, NZ MADE lightweight doors. Every racer knows th...

**Price is for 2 doors** A long time coming!  We are proud to announce the release of our very own, NZ MADE lightweight doors. Every racer knows th...

Used for roll control at the start line or burn outs.This valve assembly comes with switch, warning light and fuse. Highly recommend our solid stat...

Stay warm in style with a Speed Science Logo Beanie! 100% Hypoallergenic Soft Acrylic One Size Fits All, Comfy Fit Individually wrapped to mainta...

Direct fit, plug and play map sensor for most common Honda engines. Does not come with O-Ring, We have Genuine honda here

There are no engine mounts available for K swap preludes so will need have your won made  Hybrid Racing Heater Pipe Plug NGK Laser Iridium Spark P...

Speed Science Rear Diffuser - DC2 3dr Designed in conjunction with leading Honda Cup racers, we are proud to bring to the market our circuit spec r...

Have eye type rear mounts and need fork, or vice versa? we now have a solution! Eye Type - suits all EG/EJ/EF/DA and JDM DC2 oem rear lower control...

Highly sought after and rare as hens teeth, we have managed to capture the illusive red/clear, frosted tail lights. Available for both 3dr (Hatch) ...

Provide critical strengthening to your rear trailing arms with these locally designed an manufactured gussets. Typical tack on as pictured and you'...

Speed Science S2K & K Series Coil Plugs (set of 4) Set of 4 brand new aftermarket Honda/Acura K/F-series ignition coil packs! Compatible K-ser...

Laser-cut and machine folded from 5mm alloy – these brackets made mounting your splitter a piece of cake!

Affordable, high-quality aluminium splitter rods designed for adding reinforcement to your aero. Available in different lengths and colours. Note -...

Our newly developed track day coilovers bring you the quality of our "Performance Coilovers" with increased spring rates and pillow ball top mounts...

Our newly developed Track Day Coilovers bring you the quality of our "Performance Coilovers" with increased spring rates and pillow ball top mounts...

Our newly developed Track Day Coilovers bring you the quality of our "Performance Coilovers" with increased spring rates and pillow ball top mounts...

Uses K20 crank sensor (Honda - 37500-PNB-003) and K20 knock sensor (Honda - 30530-PV1-A01), can be swapped with PLM knock/wire combo (PLM-SN-KNOCK)...

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

Speed Science's Budget Tucked Engine Harness for OBD2 B/D Series Engines!! All connectors and materials are new. Each connector is crimped with  pn...

We are taking the guesswork out of rebuilding your motor and offer packages to suit common applications. Over years of supplying parts for a huge v...

12-Volt DC 30 Amp Relay. Built to the Highest Standard. Made of High Quality Components. Easy Installation. Wiring Diagram Included.