ELEPHANT TRUNK HRD

Positive Crankcase Ventilation Valves

These PCV valves are only 2inches long and ¾ inch diameter and will fit unobtrusively on your machine.
They have been used successfully on road bikes, single and a twin, and two racing Vincent’s (500 single and 1275 twin for a number of years, but they are suitable for any machine.

Please note a PCV valve is not a cure for badly worn engine pistons bores and other engine components that can create excessive oil to be ejected from breathers of any type

We stock tube for this, part numbers A13MM, A16mm, A52 and A65.

Also in stock elephant trunk valve ET136/1ET VIN, HRD or PLAIN.

Complete D type breather kit with PCV valve.

Complete elephants trunk kit complete with PCV valve and hose.

Best used with a non-return valve Part No - PCVvalve.

Block the original timed breather with a A26.

The screen may be removed (carefully) with a circlip tool to add gauze if required.

Best used with a non-return valve Part No - PCVvalve.

Block the original timed breather with a A26.

The screen may be removed (carefully) with a circlip tool to add gauze if required.