Air-Cut Valve Cover Cap (BST34 Flat Slide Carb), comes without O-Rings, please use old one, alternatively new see: 27082+27083

SR500 AirCut Valve Cover

• Fits the original flat slide carburettor of the SR500 from year of construction 1990 (type BST34)
• In case of problems with the standard carburettor of the SR500 from 1990 onwards, check whether the upper 'turret' of the aircut valve is broken or missing due to ageing