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Koso Big Bore Kit with 4-Valve Head fits Honda MSX125 Grom 125/Monkey/Monkey ABS - Picture 1 of 1

Koso North America - MB623003 - 4V Head Kit with 170cc Big Bore Kit

5.04 product ratings

Motorcycle Parts Giant (639239)

99.5% positive feedback

Price:

$974.05

Free 2-4 day delivery

Get it between Tue, Oct 14 and Thu, Oct 16

Returns:

30 days returns. Seller pays for return shipping.

Condition:

New

Honda MSX125 Grom 125 2014-2020. Big Bore Kit with 4-Valve Head. Honda Monkey ABS 2019-2021. Honda Monkey 2019-2021. 4 valve cylinder head. Top-end kit with cylinder head for maximum performance. Each kit includes.

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5.0

4 product ratings

4 users rated this 5 out of 5 stars
0 users rated this 4 out of 5 stars
0 users rated this 3 out of 5 stars
0 users rated this 2 out of 5 stars
0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

by luca-bel
Apr 06, 2021
Great Big bore kit for Honda Grom
Great big bore kit! Make sure before purchasing you know what other supporting mods you need! There are quite a few other things required being this is not a complete big bore upgrade!!!!
Verified purchase: YesCondition: New
by geremtoled_0
Dec 22, 2019
170cc Cylinder Head
Came in fast looks great fits perfectly and well packaged thanks guys
Verified purchase: YesCondition: Pre-owned
by defcxf0686
Dec 14, 2020
Great product!
Should of went this route the first time
Verified purchase: YesCondition: New