Athena Polaris Scrambler 250cc 74mm Bore Piston Ring Kit
Restore compression with this Athena piston ring kit. Quality rings seal properly against your cylinder wall for maximum power. Fresh rings eliminate blow-by and restore lost performance. A critical component for any top end rebuild.
Athena manufactures these rings from materials matched to your cylinder coating. The ring profiles are designed for optimal sealing and oil control. Proper tension maintains contact throughout the bore. Quality construction means consistent performance over time.
This kit includes the complete ring set at 74mm ready for installation. You get compression rings and oil control rings properly gapped for your application. Everything comes sized and ready to install. No additional machining or fitting required.
This ring kit fits the your application. Always verify your exact bore size before ordering. Check ring end gap during installation per your service manual. Proper installation ensures maximum ring life and performance.
Athena piston rings deliver the sealing performance your engine needs. Trusted by builders for reliable compression and oil control. Get your engine sealing right with Athena quality.
📦 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
- Sneakers: 1–2 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.
