Athena 450cc Cylinder Kit - Stock Bore Race, 4-stroke
Athena 450cc Cylinder Kit - Stock Bore Race, 4-stroke
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 is engineered to deliver exceptional performance and reliability, transforming your ride with enhanced power and responsiveness. Experience the difference that precision engineering and high-quality materials make.
Description
The Athena Cylinder Kit features a robust aluminum cylinder with a durable nickel-carbide coating, ensuring optimal heat dissipation and reduced friction. The cylinder is ported to Factory Works specifications, maximizing airflow and boosting overall engine performance. The forged OEM-style domed piston kit, combined with a compression ratio of 11.7:1, delivers increased power and torque throughout the RPM range. This kit is designed for enthusiasts and professionals seeking a significant upgrade in engine performance and reliability. Installation is straightforward, making it an ideal choice for both experienced mechanics and those new to engine modifications. Upgrade your 4-stroke engine with this stock bore cylinder kit.
Features & highlights
- Experience enhanced engine performance with Factory Works spec porting.
- Durable nickel-carbide cylinder coating ensures long-lasting reliability.
- Forged OEM-style domed piston increases power and torque.
- High-performance, hard anodized power valves (cannot use OEM).
- Complete Athena top-end gasket set included for a hassle-free installation.
- Optimized for 4-stroke engines, providing a significant performance boost.
Technical specifications
- Brand: Athena
- Product Name: Cylinder Kit
- MPN: 09310115
- Engine Type: 4-Stroke
- Displacement: 450 cc
- Bore Size: 95.50 mm
- Compression Ratio: 11.7:1
- Cylinder Bore Coating: Nickel-Carbide
- Material: Aluminum
- Base Color: Silver
Important to know
Please note that this kit does not include the cylinder head. High-performance, hard anodized power valves are included; however, OEM power valves cannot be used with this kit.
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
P400510100007
Cylinder Kit
95,50 mm
11.7:1
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.

