Stage6 Air Fuel Mixture Screw PWK CarburetorStage6 Air Fuel Mixture Screw designed specifically for the Keihin PWK Style carburetors. This is a direct replacement for the stock air mixture screw. The best reason for upgrading to a new air fuel mixture screw is the ease of use and quality. These are designed to provide a much easier method for tuning by simple adjustment. Rather than trying to adjust a small screw with a flat head or a screwdriver. The upgraded Stage6 Screw can be easily turned.

The Ester-Technology improves engine response and very high film strength to protect not only just the engine but also gearboxes if one is in use

This is highly recommended for bigger bore engines

This will make sure your tie down cannot get tangled or twisted

Nitrogen Charged

Speeding warning light

NOTE: Not compatible with Lithium Battery

Racing engine

00mm - GY6 50cc | Kymco

making full use of the variator

Malossi's Complete MHR Over Range Kit for the Yamaha Zuma 50cc was one of the first of the oversized pulley kits released

This allows the piston to move even more freely in the cylinder

It also includes a set of steel plates which should generally be replaced if blueing occurs on the old plates