Home of the World’s most advanced Water Methanol Injection systems
Aquamist Direct Full Line
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806-401 3000cc Twin FAV direct port bundle option
£503.50 – £700.00 -
806-403 – 4-way hex manifold. (various configurations)
£36.41 -
806-4035 – 5-way hex manifold 4/6mm inlet (inline only)
£40.16 -
806-404 – 6-way hex manifold (various configurations)
£44.89 -
806-405 – 8-way hex manifold (various configurations)
£51.87 -
806-50X – Checkvalve jets (15psi CP) (2-4 weeks)
£37.97 -
806-53X 1/8 NPT Checkvalve jets (15psi CP) (August 2025)
£42.97 -
806-550 – Replacement dash gauge (red/blue)
£162.80 -
806-555 – Replacement Flow sensor assembly
£84.50 -
806-556 – Replacement FAV only for HFS2/3/4
£82.50 -
806-557 – Replacement FAV Tee (1300/1600cc)
£58.50 -
806-558 – 3/8NPT to 6mm pump in/out adaptor (x1)
£10.40 -
806-559 – Replacement coil for Fast-acting valve
£13.20 -
806-560 – Replacement HFS3 controller (latest V3.2)
£135.80 -
806-561 – Replacement HFS4 controller (latest version)
£188.00 -
806-565 – Replacement Dash gauge cable (**black)
£14.30 -
806-566 – Power supply cable for HFS2/3/4 controller (4-pin)
£13.00 -
806-567 – Replacement Hall-effect flow sensor cable
£42.50 -
806-568 – Replacement User port cable (RJ Green)
£10.00 -
806-569 – Replacement HFS2/3/4 FAV cable (Red)
£13.00 -
806-570 – Replacement HFS2/3/4 pump harness (Blue)
£73.00 -
806-571 – Replacement HFS3/4 system ECU cable (Grey)
£12.00 -
806-574 – Replacement 30A fused pump relay for HFS
£8.50 -
806-577 – Replacement rubber gasket for tank adaptor
£2.88 -
806-581 – Replacement water level sensor for HFS systems
£31.20 -
806-582 – Replacement 160psi pump for all HFS systems
£178.60 -
806-582L – Replacement 3000cc 160psi pump for HFS
£253.60 -
806-583 – Replacement pump head (160-200 psi)
£73.72 -
806-688 – 5L tank without baffle or bracket (4 options)
£48.75 -
806-689 – compact 5L tank with baffle & bracket (options)
£68.89 -
806-690 – Compact 10L water tank without bracket
£72.02 -
806-691 – 10L baffled tank with baffle and bracket
£114.95
New products coming soon
Top-side Water tank pickup
An improvement on the current low-side pickup fitting and available in the 4th quarter of this year. Offering some useful inbuilt features included 8-level sensing from the Aquamist dash gauge (HFS-v3.2 on) and temperature readings of the fluid in the tank.
Latest News
The Forum has re-opened! – click here
We are experiencing shipping delay issues from our international shippers including Fedex, TNT (Fedex), DHL, and UPS. We are unable to deal with them on your behalf and have no additional information other than the tracking number (which all customers are supplied with). We are happy for you to arrange your own shipper.
Systems purchased here will receive full factory technical support for 12 months.
Please note the delivery lead time is 3-5 weeks +bank holidays from date of order on HFS systems
We accept PayPal
We, the manufacturer of the Aquamist systems cannot guarantee next day shipping on orders received. Stock levels vary daily depends on the demands. However, we can guarantee we ship the latest and the greatest. All base prices are set here (pound stirling). Our worldwide resellers’ prices will vary due to exchange rate fluctuations. All prices are in GBP. UK & NI 20% VAT will be added.
USA customers, please contact aquamist.us@gmail.com for replacement parts (mostly in stock) – Orlando joined our technical support team for HFS3/4 from v3.1 on. Earlier, S/H and after-sales matters are not supported.