TOP END PISTON & GASKET KIT 66.4MM KTM SX 250 07-16, ATHENA P4C0664045001A, SET A
4.4 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
TOP END PISTON & GASKET KIT 66.4MM SET A. Big End Pin Diameter 18x13x56 mm. Bore Diameter 66.34 mm. Compression Height 38.10 mm. Compression Ratio STD. Displacement 250.00 cc. Line Enduro. Net Weight 0.62 Kg. Number Of Segments 2. Piston Head Type Domed. Piston Pin Type Standard. Piston Type Cast. Manufacturer Athena.
- SKU
- 56-T1027.A_ATH
- Brand
- Athena
- Availability
- In Stock (1)
- Variant Id
- 316152
FULL DESCRIPTION
Athena Top End Piston & Gasket Kit - 66.4mm Bore
This Athena Top End Piston & Gasket Kit is designed to provide a complete solution for engine rebuilds, ensuring optimal performance and longevity. Engineered with precision, this kit includes a high-quality piston and all necessary gaskets for a seamless installation.
Key Features:
- Bore Diameter: 66.34mm, providing an exact fit for specified applications.
- Compression Height: 38.10mm, crucial for correct engine timing and performance.
- Compression Ratio: Standard, maintaining original engine specifications.
- Displacement: 250.00cc, designed for 250cc engines.
- Piston Type: Cast piston with a domed head, suitable for various performance requirements.
- Segments: Features 2 segments for effective sealing and compression.
- Big End Pin Diameter: 18x13x56mm, ensuring robust connection and durability.
- Piston Pin Type: Standard pin for reliable operation.
- Line: Enduro specific, built to withstand demanding off-road conditions.
- Net Weight: 0.62 Kg, a lightweight component contributing to overall engine efficiency.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.