Improve reliability and performance by replacing the soft and flimsy stock rubber intercooler hoses with the Fizzle heavy duty reinforced tubing kit for your Sea-Doo 300 watercraft. Fits all Sea-Doo 300 and Sea-Doo 230 HP watercraft RXP, RXT, GTX, GTR. Includes a genuine 50mm TiAL or Turbosmart blow off valve.