TwinAir - PowerFlow Air Filter Kit For Gasgas Option:TA154520CN O-ring insert to help protect

O-ring insert to help protect the top of the cap from damaging polished surfaces

and provide a comfortable lining

hoses and plastics with three-year service life

Another advantage  of the filter

Quadlock - Concealed Type Cables

TwinAir - PowerFlow Air Filter Kit For Gasgas Option:TA154520CN O-ring insert to help protectTwin Air's PowerFlow kit comes with a rigid, lightweight, billet aluminum cage that provides a tight seal to the airbox and replaces your flimsy plastic stock cage. A Twin Air Powerflow Kit includes a pre oiled Twin Air filter, a special aluminum cage and all necessary mounting hardware. Twin Air PowerFlow Kit for 4 Stroke models: Replace your air restricting stock backfire screen with our New PowerFlow kit. The kit includes a rigid, lightweight,