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KOSO 170cc 4v Combo Kit For Honda Grom
$ 999.99
If your wanting more power out of your grom, but you want to stick with high quality brands, look no further. I run this on my personal bike, and I love it. Makes great power, and is 100% rideable. Remember to purchase your throttle body, injector and other items! Let us know if we can help get you setup