TB Parts 149cc Big Bore & Injector- 2022+ GROM/ MONKEY TBW9357
TB Parts 149cc Big Bore & Injector-
Fits 2022+ GROM/ MONKEY
Requires a Fuel Controller & A/F Monitor (SOLD SEPARATELY) for Proper fueling.
TBW9357
This complete kit comes with everything you need for an easy installation.
Key features:
-High quality, Forged, high compression 55mm piston, with rings, pin, & clips
-11.8:1 compression ratio compared to Stock 10:1. Our 11.8:1 piston is pump 91+ octane gas friendly.
-Aluminum cylinder with steel sleeve (55mm)
-Head gasket kit with exhaust gasket!
-Fits all 2022+ Honda Grom/Monkey 125
-Largest bore you can go without boring the cases
-More power and fun at an affordable price
-Clearance to retain factory piston oil squirter
-Easy bolt-on kit
-+4 HP! More gains if you have a performance Exhaust and Intake
-includes Honda PCX150 injector. Larger than stock injector for use with all Honda Grom and Monkey 125. Tuning required
** Kit should be installed by a certified mechanic to ensure proper function.
Improper installation could result in catastrophic engine failure.
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Add HardRacing "Factory Logo" T-Shirt : only $5.95No Thanks., Yes, please add Small/BLACK (+$6.95), Yes, please add MED/BLACK (+$6.95), Yes, please add LARGE/BLACK (+$6.95), Yes, please add XL/BLACK (+$6.95), Yes, please ADD (2XL)BLACK (+$8.95 )
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WAIVERYes, I understand I will need to sign a Release Waiver
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Add Fuel Controller?No Thanks, I already have A Fuel Controller, YES, please Add aRacer MiniX ECU ($445) & AF2 ($320)
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High Flow Oil Pump?No Thanks, I don't need it., Yes please add Takegawa High Flow Oil Pump (+$95)
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Sprocket?No thanks, I don't need a Front Sprocket, Yes, please add 13t Front Sprocket (+$7.99 ), Yes, please add 14t Front Sprocket (+$7.99 ), Yes, please add 15t Front Sprocket (+$7.99 )
