KTM Combustion Chamber Insert for 990 Duke/RC R 2024-2026 - A64034005033

This is an OEM combustion chamber insert for KTM motorcycles. It fits inside the cylinder head to optimize the combustion process, improving engine performance and efficiency. Manufactured to exact factory specifications for reliable operation.

Compatible with 2024-2026 KTM 990 DUKE (black/orange, EU/US), 990 DUKE R (EU/US, including white US 2025), and 990 RC R (black/orange, EU/US) models. This part is a direct OEM replacement for the specified KTM engines.

Precision-engineered for durability and proper fitment in high-performance KTM 990 series engines. Ensures optimal combustion characteristics for better power delivery and fuel efficiency.

Check compatibility list below to see if this part fits your motorcycle model.