KRP Complete Big Bore Kit

• 170cc Big Bore Kit
• KRP High Compression Piston
• KRP Springs
• KRP Valves
• KRP High Lift Cam
• Compression 9:2:1
• Gasket kit (modification to the head gasket required)
• Upgrade is for 150r models only

• Recommendations - Nibbi Racing Carb

• YouTube - 50% MORE power over stock