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Latest Q&As - (answered by our own technical experts) plus latest Articles & Technical information

I am looking at this OBP coolant header tank but I need to know the dimensions of the mounting brackets.

The total outside dimensions of the bracket is 150mm across and 100mm deep. There are 4 pre-dr...
Read more Archived in: Coolnat Header Tanks | OBP header Tanks
Is this Girling Slave cylinder available. This is for a sportcar with Hewland gearbox.

Yes these cylinders are commonly used on Hewland gear boxes on formula cars - we normally carry g...
Read more Archived in: Girling slave cylinder | Clutch slave cylinder
What length of ERW steel tube, and is there a minimum order value / quantity?

We sell the steel and ally tube by the 1 metre length. No there is not a minimum order quantity...
Read more Archived in: Steel Tube | ERW tube
Is the Merlin the 3 way brass brake union for a single or double flare?

These 3 way brass brake unions have a concave seat at the bottom of the thread. So a single flare.
Read more Archived in: Brake Union
I have an Imperial wedding car with a Nissan 2.7 diesel from a 4x4 Fairway Driver taxi donor car. My temperature gauge is a Smiths what sender is required for this engine?

If the engine is the 2.7TD Terrano the thread is M 12 x 1.5. Smiths do not make a M12 sender s...
Read more Archived in: Caerbont Gauge | Smiths Gauge
Is this Samco Coolant Kit correct for a 1968 Austin Mini Cooper ( 998cc) ?

Yes that should be fine for your car.
Read more Archived in: Samco hose kits | Samco silicone hose
I need a Laminova C43-180 ,water connection 32mm hose , but oil fiting 1/2 BSP. Is this possible?

These Laminova oil water Intercoolers are only available with JIC oil unions I am afraid.
Read more Archived in: Oil cooler
Could you please advise what the thickness of this Samco Extreme silicone hose is and of how many layers it is composed of.

The wall thickness is 3.8mm, it is 4 ply, but the layers are thin so this Xtreme range of Samco...
Read more Archived in: Samco silicone hose | Turbo hose Samco
What size OMP rainsuit should I order for my 5 foot 2 inch tall son. He is normal build and will wear this over the top of his racesuit (OMP size 44 which is slightly too big but what we wanted for...

The OMP rainsuit size XS is 42-44 equivalent suit size, the S is 46-48 if you want to aim a bit ...
Read more Archived in: Rainsuit | Karting rain suit
Hello I want to get a Bell Racing helmet for my son, he's 9 and races go karts. It needs to be very light and very cooling. Can you please supply me with the weights of this helmet and a few other...

For 9 year old you will be better off with the CMR certified helmets as these are made specific...
Read more Archived in: Racing Helmet | Bell Kart Helmet | Arai kart helmet