128cc Big Bore & Racing Head Kit - CRF 110F

128cc Big Bore & Racing Head Kit - CRF 110F

Regular price $850.00 Sale price $699.00
Tax included. Shipping calculated at checkout.

Turn your 110 into an absolute power house with our 128cc Big Bore + Big Valve, Cammed & Ported Racing Head Kit.

With the Race Head giving you increased air and fuel intake capabilities paired with an oversized bore this is the ultimate combo to get your engine race spec.

Ready to go kit, pre assembled with no extra parts needed apart from gaskets.


Aluminium bore with steel sleeve - includes EFI Senser port for 2019+ models.

54mm Lightweight High performance alloy pitson.

Forged Aluminium Racing Head

29mm Intake Port - Bored out by hand for optimal flow. 28mm throttle body reccomended.

25mm Exhaust Port - Pairs perfectly with our MK-III Exhaust System.

28mm Oversized inlet valve. 22mm Exhaust valve.

High Lift Racing Cam - Pre-installed with HD valve springs.

Made in Thailand.

NOTE: You will need to re-tune your ecu on 19+ models for your engine to run correctly with this kit.

We offer a custom tuning service, contact us for more information.


CRF 110F All Years