FSE Sytec One Way Valve (6mm, 8mm or 10mm)

One way valve / non return valve available for carburettor engines. Prevents fuel feeding back to tank when fitted in-line near fuel pump. Assists cold start and is helpful for use with 2 fuel pump system.

Simply use drop down box to choose 6mm, 8mm or 10mm push on hose tail size.

 Note: Not suited fuel injection