Naraku Racing Cylinder Head - Yamaha Cygnus 4v
Naraku Racing Cylinder Head - Yamaha Cygnus 4v
Hurry up, only 1 item left in stock.
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Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your Yamaha Cygnus or BWs 5ML engine with the Naraku Racing Cylinder Head. This high-performance cylinder head is designed to maximize airflow and combustion efficiency, delivering a significant boost in power and torque. Experience enhanced acceleration and top-end performance with this premium aftermarket upgrade.
Description
The Naraku Racing Cylinder Head is specifically engineered for use with big bore cylinders on Yamaha 5ML 4-valve engines. Featuring larger, stiffer valves and upgraded valve springs, this cylinder head optimizes valve control at high RPMs, preventing valve float and ensuring consistent performance. The 23mm inlet valves and 21mm exhaust valves provide increased flow capacity, allowing your engine to breathe more freely. The optimized port design further enhances airflow and combustion efficiency. Installation is straightforward, making it a perfect upgrade for enthusiasts and professionals alike. Increase horsepower and unlock the full potential of your Yamaha engine with the Naraku Racing Cylinder Head.
Features & highlights
- Maximizes airflow and combustion efficiency for increased power and torque.
- Equipped with larger, stiffer valves and upgraded valve springs for improved high-RPM performance.
- 23mm inlet and 21mm exhaust valves enhance flow capacity.
- Optimized port design for superior airflow.
- Designed for Yamaha Cygnus and BWs 5ML 4-valve engines with big bore cylinders.
- Provides noticeable improvements in acceleration and top-end speed.
Technical specifications
- Brand: Naraku
- Inlet Valve Diameter: 23 mm
- Exhaust Valve Diameter: 21 mm
- Inlet Connection Diameter: 27 mm
- Exhaust Connection Cross Section: 26 mm
- Engine Code: 5ML
Important to know
This cylinder head is designed for use with big bore cylinders and is not compatible with the original 125cc cylinders. Ensure compatibility before purchase.
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
NK600.48
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.
Based in Denmark
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