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  • ICBM™ and EverSleeve™ for 4-Stroke Engines

    ICBM™ and EverSleeve™ for 4-Stroke Engines

    Enhance the performance and durability of your 4-stroke engine with Inoue Boring’s...

    ICBM™ and EverSleeve™ for 4-Stroke Engines

  • ICBM™ and EverSleeve™ for 4-Stroke Engines

    Enhance the performance and durability of your 4-stroke engine with Inoue Boring’s...

    ICBM™ and EverSleeve™ for 4-Stroke Engines

  • YAMAHA RZ350 64 mm ICBM aluminum sleeve cylinder — Bridge-Port spec, iNOUE BORING Japan

    ICBM™ for 2-Stroke Engines

    Enhance the performance and durability of your 2-stroke engine with Inoue Boring’s...

    ICBM™ for 2-Stroke Engines

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