Hydro Turf Sea-Doo GTI SE 130 & 170 (20) / GTI 130 & GTI 90 / GTR 230 (20) Seat. Hydro Turf custom PWC seat covers provide the best in looks and performance. This picture is for illustration purpose only We only stock ALL BLACK SEAT COVERS. Custom covers can be ordered in.AJSP started in 1989 from a garage in NSW, importing aftermarket performance parts for friends jet skis. Craig, Adrian and Adam are more than happy to help with all your jetski needs. Standard maintenance, high end performance and freeride or freestyle. All parcels are despatched from QLD, Australia. The item "Hydro Turf Sea Doo GTI SE 130 & 170 (20+) / GTI 130 & GTI 90 / GTR 230 (20+) Sea" is in sale since Tuesday, November 3, 2020. This item is in the category "Sporting Goods\Boating, Water Sports\Watercraft\Personal Watercrafts". The seller is "australianjetskiparts" and is located in Arundel, QLD. This item can be shipped worldwide.