Athena 80cc Big Bore Cylinder Kit – KTM 65 SX / XC (2001–2008)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits:
- 2001-2008 KTM 65 SX
- 2001-2008 KTM 65 XC
✓ Features:
- Increases displacement from 65cc to approximately 80cc
- Race-spec power valve and cylinder head system (non-OEM compatible)
- Nickel-carbide coated bore for maximum reliability and heat transfer
- Includes piston, gaskets, seals, and precision hardware
- Designed for competition and high-performance builds
- 50.00 mm aluminum big bore cylinder (nickel-carbide coating)
- Aluminum cylinder head with removable bronze dome
✓ What's Included:
- Athena top-end gasket set with required seals and hardware
Ships fast from DuneGoonShop!
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.