Athena Piston Kit 4-Stroke For Kymco MXU 250 2X4 04-06 S4F07800004B sea-doo--brp--gtx-155-2007-esi5777788 0 mm Inner Tube Valve

0 mm Inner Tube Valve Stem Type US TR-4 (round base)

Two pockets on the front with zipper closure

Three different mounting locations giving 3” of adjustability

further enhancing the unique appeal of the free-range leather

shoulder blades

Athena Piston Kit 4-Stroke For Kymco MXU 250 2X4 04-06 S4F07800004B sea-doo--brp--gtx-155-2007-esi5777788 0 mm Inner Tube ValveIncludes rings, clips and pin Easy to follow step by step installation instructions Brand ATHENA Engine Type 4 Stroke Piston Size Metric Standard Size B Piston Diameter Metric 77. 95 mm Product Type Piston Piston Size Standard Size B Piston Diameter 77,95 mm Style Standard Bore Vendor Part Number S4F07800004B