Athena 450cc Cylinder Kit - Stock Bore Race
Athena 450cc Cylinder Kit - Stock Bore Race
In stock
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Unleash the full potential of your 4-stroke engine with the Athena 450cc Cylinder Kit. This kit delivers a significant boost in performance and reliability, making it ideal for both racing and high-performance recreational use. Experience enhanced power and durability with this meticulously engineered cylinder kit.
Description
The Athena Cylinder Kit transforms your engine with its expertly crafted components. The aluminum cylinder features a nickel-carbide coating for superior wear resistance and optimal heat dissipation. It's ported to Factory Works specifications, optimizing airflow for maximum power output. The forged OEM-style domed piston, combined with the included Athena top-end gasket set and high-performance power valves, ensures a tight seal and reliable performance under extreme conditions. The 96.00 mm bore and 13.2:1 compression ratio work together to deliver increased horsepower and torque across the rev range. Upgrade your 4-stroke engine with this high-quality, direct-replacement cylinder kit and experience a noticeable improvement in performance and responsiveness. This kit is designed for ease of installation, allowing both professional mechanics and experienced enthusiasts to quickly improve their machine's output.
Features & highlights
- Experience a substantial boost in horsepower and torque.
- Nickel-carbide coated aluminum cylinder provides superior durability and heat transfer.
- Factory Works porting optimizes airflow for maximum engine performance.
- Forged OEM-style domed piston ensures strength and reliability.
- Includes high-performance, hard anodized power valves for enhanced control.
- Complete Athena top-end gasket set ensures a leak-free installation.
Technical specifications
- Brand: Athena
- Product Name: Cylinder Kit
- Engine Type: 4-Stroke
- Displacement: 450cc
- Bore Size: 96.00 mm
- Compression Ratio: 13.2:1
- Cylinder Bore Coating: Nickel-Carbide
- Material: Aluminum
- Units: Kit
Important to know
This kit requires the use of the included high-performance, hard anodized power valves; OEM power valves cannot be used. Cylinder head is not included.
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
ATHENA
P400250100009
Cylinder Kit
96,00 mm
13.2:1
450 cc
Nickel-Carbide
4-Stroke
Aluminum
Silver
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.

