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STAGE 4 PERFORMANCE KIT - KOSO 150cc Complete BIG BORE KIT 2022+ GROM
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About STAGE 4 PERFORMANCE KIT - KOSO 150cc Complete BIG BORE KIT 2022+ GROM
You will save a lot of money when purchasing these items as a kit.
This is everything you will need to turn your 2022+ Honda Grom into a little ripper ! The Stage 4 kit is designed to run on high octane pump gas but will deliver big power gains and stay reliable.
- The Stage 4 kit includes:
- *KOSO 150cc Big Bore Kit w/ Forged Piston.
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*KOSO Performance Camshaft
- *KOSO Oversize 28mm Throttle Body
- *Honda PCX150 High-Flow Fuel Injector
- *KOSO Intake Manifold
- *KOSO High Flow Oil Pump
- *KOSO Cam Chain Tensioner
- *KOSO Connecting Tube for Airbox (Must use factory airbox)
- *DHM ECU Flash Tune
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