TB Parts - TBW9154 186CC BIG BORE KIT WITH OIL COOLER - MSX125 GROM

Note: Tighten banjo bolts to 6ft-lbs

Key Features: 

• Lightweight aluminum cylinder
• Oil cooler for effective engine cooling
• 64mm Piston with rings
• Head gasket kit

• TBW1027 - Gasket set
• TBW1041 - Ceramic cylinder
• TBW1032 - Piston kit
• TBW9153 - Oil cooler 

Exceeds OEM Specifications.

WE RECOMMEND USING PREMIUM FUEL

NOTE: 
Must be used with an aftermarket fuel controller to prevent a lean condition and damage to your engine