OIL DIP STICK ADAPTOR FOR DECOMPRESSION FOR GY6 150cc OR LARGER ENGINES M20 X 2.5 FOR 125cc, 150cc, 172cc, 180cc, 205cc, 232cc GY6 MOTORS FITS MOST 150CC CHINESE SCOOTERS, ATVS, AND KARTS WITH GY6 MOTORS OIL DIP STICK ADAPTER USED FOR OIL CATCH CAN AND DECOMPRESSION TUBES OR OIL COOLER SET UPS MOST WOULD NEED THIS WHEN THEY WANT TO DO THEIR OWN OIL CATCH CAN DECOMPRESSION SET UPS DO NOT INSTALL ONLY THIS ADAPTOR! YOU NEED TO INSTALL A LINE AND SOME TYPE OF CATCH CAN OR OIL COOLER