Radium Fuel Surge Tank Install Kit
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Radium Fuel Surge Tank Install Kit - Honda S2000 (AP2) - FST Not Included
Radium Engineering builds fuel system components to genuine motorsport standards, and this surge tank install kit is purpose-engineered for high-power S2000 builds that demand reliable fuel delivery under sustained load. Every bracket, hose, and fitting is designed to integrate cleanly with the factory chassis — no guesswork, no fabrication.
This listing covers the install kit only (SKU: 20-0114), designed specifically for the Honda S2000 AP2 (2006–2009). The Fuel Surge Tank (FST) is sold separately and must be ordered independently.
Important: This kit is compatible with the Radium FST-R surge tank only. It is not compatible with the Radium MPFST. Because the 2006–2009 S2000 uses a returnless fuel system, the included billet barb adapter routes excess fuel back to the main tank via the filler hose — an external fuel pressure regulator is not required when using the FST-R.
Kit Contents and Features
- Four pre-assembled 3/8 in (-6AN) PTFE hoses, cut to length for the AP2 S2000
- Powder-coated aluminium mounting bracket with three rubber vibration isolators
- AN and OEM-style adapter fittings included
- Billet barb adapter (fits 1-1/4 in / ~32mm hose) for returnless fuel system compatibility
- Stainless steel clamps and hardware throughout
- Wiring harness with relay, weatherproof fuse, and solderless butt splices — no soldering required
- Mounts to factory threaded bosses in the boot — no cutting or drilling required, full boot space retained
- PTFE hoses are non-permeable and fully compatible with E85, flex fuel, and standard pump petrol
- Hose ends feature anodised aluminium fittings with inner stainless steel braid and black PVC outer sheath
- CNC-machined billet aluminium components manufactured in the USA
Fitment details, compatibility notes, and configuration information are provided in the tabs above. Please confirm your vehicle's model year and fuel system type before ordering.
Not sure if this kit suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| Honda | S2000 | AP2 | F22C1 |
No instructions available for this product.

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