WR04011 2008-2013
WR04011-2 2008-2013 With Strainer
WR04018 2014-2019
WR04019 2020+
WORX Racing Yamaha 1.8 engine cooling upgrade kit provides the much needed ‘extra cooling’ when modifying your watercraft. Our WORX Racing cooling kit allows the addition of an extra water line from the Jet unit which feeds directly into the Yamaha 1.8 engine block to significantly lower engine temperatures under load to increase engine reliability and performance.
Kit includes all necessary Fittings, hoses and clamps you need.
1/2 hose and fittings. Suitable for Stock and mild applications (eg Filter, reflash etc)
A must for skis with re-programmed ECU and higher RPM limit
PLEASE SELECT YEAR MODEL OF SKI IN DROP DOWN MENU