Naraku 66mm Cylinder Head For Yamaha 125cc
Naraku 66mm Cylinder Head For Yamaha 125cc
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Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Unlock the full potential of your Yamaha 125cc engine with the Naraku Racing 4-Valve Cylinder Head. This high-performance cylinder head is designed to deliver increased power and improved airflow for maximum performance. If you're looking to take your big bore kit to the next level, this is the upgrade you need.
Description
The Naraku 66mm Cylinder Head is engineered for enthusiasts seeking a significant boost in engine performance. Featuring a 66mm combustion chamber, increased intake capacity, reinforced valve springs, and larger valves (25mm inlet, 23mm outlet), this cylinder head optimizes airflow and combustion efficiency. It's specifically designed for Yamaha X-MAX, WR, YZF-R 125, and other 125cc mopeds utilizing the YI-3 engine. To ensure optimal performance, it's essential to adjust the fuel jets or injection system, such as with a Malossi Force Master. This cylinder head is ideally suited for use with the Naraku big bore cylinder NK600.76, creating a potent combination for maximum power output.
Features & highlights
- Maximize engine performance with a 4-valve design.
- Increased intake capacity for improved airflow and combustion.
- Reinforced valve springs ensure reliable operation at high RPMs.
- Oversized 25mm inlet and 23mm outlet valves enhance cylinder filling.
- 66mm combustion chamber optimized for big bore applications.
- Direct fit for Yamaha X-MAX, WR, YZF-R 125 (YI-3 engine).
- Designed for use with Naraku NK600.76 big bore cylinder.
Technical specifications
- Brand: Naraku
- Combustion chamber: 66mm
- Inlet valve size: 25mm
- Outlet valve size: 23mm
Important to know
This cylinder head requires adjustments to the fuel jets or injection system (e.g., Malossi Force Master) to ensure proper air/fuel mixture. It is designed to work optimally with a 66mm big bore cylinder, such as the Naraku NK600.76.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
NARAKU
NK600.77
Cylinder Head Kit
Kit
Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.
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