Bungs, Necks & Caps

Bungs, Necks & Caps
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  • Speedflow 460 Series Weld On Filler Cap & Bung
    Speedflow manufactures these beautifully presented weld on caps & bungs. Three sizes are available. The cap is machined with a female thread, an o-ring seal and finger grips for ease of tightening and loosening. The cap comes in a raw state so you can anodise in any colour you require. ..
  • Speedflow 462 Series Weld On Radiator Necks
    These radiator necks are just what you need when making your aftermarket radiator.  Available in two styles (Lg) most Non Japanese caps and (Small) most Japanese caps.  2 styles available Large diameter base eliminates distortion when welding Comes with rem..
  • Speedflow 660 Series Mechanical Gauge Adapter - Autometer
    5/8 Female Gauge Adaptors You have just brought a new mechanical gauge for your pride and joy, but guess what the fittings supplied don't fit the engine.  Well... we have been there too.  The fitting listed below should be enough to get you out of trouble. All fittings ..
  • Speedflow 999 Series Aluminium Male AN Flare Weld On
    We have available a full range of aluminium, steel & stainless steel weld on fittings, including the common Male Flare Weld on's. These are commonly used for fuel tanks, surge tanks or any aluminium material that you require an AN/JIC male for a hose end or female adap..
  • Speedflow Aluminium Bar End Off Cuts
    These off cuts from Speedflow are so handy around the workshop.  Available in Hex and Round bar in different size diameters they are supplied in assorted mixed 1kg bags. Great when making spacers, washers etc Different grade material including 6061 ..
  • Weld On Radiator Filler Neck
    If you need to make a alloy radiator or expansion tank, we have these aluminium weld on filler necks to suit commonly found radiator caps. Machined from billet aluminium, they are strong and easy to weld. Available in two sizes.   Part Number ..