0.010" Oversize Top Piston Ring for Raptor Engines

Precision starts at the core— this 0.010" oversize top ring for Raptor engines seals the combustion chamber with unmatched accuracy, preventing power-robbing leaks and boosting compression ratios.

In kart racing, where engines endure high RPMs, a reliable top ring like the BTR010R3 means fewer failures and more wins. It scrapes oil effectively while maintaining peak pressure, helping your flathead Briggs setup rev higher and faster.

• Durability Under Stress: Cast from high-grade materials to withstand heat and friction.
• Easy Fitment: Oversize sizing perfect for honed cylinders in rebuild projects.

Organize your toolkit with this essential SKU BTR010R3, ensuring every piston assembly contributes to superior acceleration on the track.