welcome to SPEED SCIENCE
New Zealand's home of over 10,000+ Performance Parts — Powering Track & Street Projects with Trusted Brands & Quality Parts.
Explore performance downpipes, mufflers, full-kits & more. Trusted brands. Quality parts.
Building a reliable ride starts with maintenance. Find all the essentials here.
Let you engine breathe wit unrestricted airflow & unlock more power.
Chasing power? make sure your engine is protected with a high-quality cooling system.
The Tanabe Strut Tower Bar is arguable one of the least expensive upgrades that can provide a very high degree of benefit that is felt immediately ...
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High-performance low-friction motor oil based on synthetic technology. Provides increased corrosion and wear protection as well as quick oil penetr...
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High-performance motor oil. For optimum lubrication, highest performance and maximum protection of the engine under all operating conditions. Ensur...
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Fully synthetic motor oil tailored for use in air and water-cooled 4-stroke motorbike engines, especially suitable for Harley Davidsons. Selected b...
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Coilover sleeve kits provide a reasonable suspension upgrade to your road vehicle. Your car will be in better control, and at the same time, conver...
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A very simple, cost effective way to lengthen the life of your suspension! To fit most coilovers on the market such as YellowSpeed Racing, D2, BC,...
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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...
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We have partnered with one of Taiwan's leading suspension manufacturers to bring you our new range of Performance Coilovers. Quality at an afforda...
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Note: This is a DIY kit and will require you to customise the fitment, this is not a direct bolt-in kit. Turbo Intercooler Pipe Kit with Silicone H...
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High quality T6061 alloy pipe, perfect for the DIY’er making their own intake or intercooler piping. All Epman alloy pipe comes pre polished ready ...
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High quality T6061 alloy pipe, perfect for the DIY’er making their own intake or intercooler piping. All Epman alloy pipe comes pre polished ready ...
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EPMAN Intercooler – 500 x 180 x 65 High quality, bar and plate intercooler ideal for turbo builds up to approx 400 HP. Suited for Honda turbo build...
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A wideband UEGO sensor controller accurately monitors Air/Fuel ratios (AFR) during the tuning process to prevent a lean fuel mixture, which could l...
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Epman's range of digital gauges represents fantastic value for money. A stylish, accurate gauge that gives you the info you need! Quality electroni...
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Epman’s range of digital gauges represents fantastic value for money. A stylish, accurate gauge that gives you the info you need! Quality electron...
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Epman’s range of digital gauges represents fantastic value for money. A stylish, accurate gauge that gives you the info you need! Quality electron...
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New Zealand's home of over 10,000+ Performance Parts — Powering Track & Street Projects with Trusted Brands & Quality Parts.