Reach the next level with Jay Parts Tuning & Boost experience. Jay Parts offers you more power and controllable performance specifically for your riding requirements and your vehicle through ECU tuning kits, RP-JAY PARTS complete exhaust systems or Slip On or CeramicSpeed deep groove ball bearing kits with ceramic balls. The 12’ brake conversion kit offers enormous braking power and improves the handling of your Sportsman or Polaris Scrambler enormously. High-performance fans with SPAL motor ensure that your vehicle stays cool.