SBT 4 Stroke Engine Stretch Bolt Kit All 4Tec Engines 2002-2018 (Sea-Doo)

• New stretch bolts should be used to prevent both torque loss and possible engine failure when rebuilding an engine. 
• Measuring the old bolts will not indicate how much strength has been lost during the engines heat cycle.
• Kit Contains:
• 8 Case Stretch Bolts (M10X82)
• 8 Head Stretch Bolts (M11X147)
• 6 Rocker Arm Stretch Bolts (M8X72)

 Will not work with the 300HP or 1603 Ace motors.