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2022 Kawasaki Z900 SE
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Uh oh - Our system doesn't think this part will fit your 2022 Kawasaki Z900 SE (change vehicle selection)

Koso

Koso 150CC Big Bore Kit Honda Grom / Monkey 2022-2026

Item: P1095370
Customer rating is 3 out of 5 stars. Read 1 Review Write a Review
Current price is $555.61
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Koso 150CC Big Bore Kit Honda Grom / Monkey 2022-2026 Instructions

Koso 150CC Big Bore Kit Honda Grom / Monkey

The Koso 150CC Big Bore Kit increases the motor size of a Grom by 17%, stepping up the compression ratio to 11.38:1 from the standard 10:1. This upgrade delivers a marked improvement in power that stands out even more when coupled with a Koso Camshaft and the use of premium fuel.

Features:

  • Cylinder displacement: 150 cc
  • Cylinder material: Aluminum / Black powder coated
  • Piston size: 54 mm
  • Piston type: Forged
  • Compression ratio: 11.38:1
  • Kit includes: piston ring, piston, pin, gasket kit and cylinder
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Please review this product's fitment notes & exceptions prior to purchase: Add to Cart

Uh oh - Our system doesn't think this part will fit your 2022 Kawasaki Z900 SE (change vehicle selection)

Fitment Notes & Exceptions
  • This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only.

This Product Fits:

Honda
Grom MSX125 2022, 2023, 2024, 2025, 2026
Grom MSX125 ABS 2022, 2023, 2024, 2025, 2026
Grom MSX125 SP 2024, 2025, 2026
Monkey ABS 2022, 2023, 2024, 2025, 2026
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Koso 150CC Big Bore Kit Honda Grom / Monkey 2022-2026 Item # 10400154 Store SKU Manufacturer Product # MB640000 Availability In Stock: Ships within 24 hours
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