Duromax 500 / Rato R500-V PWK Carburetor Adapter

PWK style carburetor adapter for Rato R500-V \ Duromax 500 Gen2 cylinder heads.

• Custom carved on our Haas CNC mill from 6061 aluminum
• Exact fit to the stock intake port
• 40mm outside diameter with locking ring clicks into our 40mm reinforced silicon rubber boots 
  
• O-ring seal on to the head so you don't need a gasket or sealant

Includes stainless button head bolts, barbed fitting for pulse pumps, and a plug in case you don't use a pump.