KTM 790 Duke Piston Ring Set D=88mm 2022-2026 - C90030131044

This is an OEM piston ring set for KTM 790 Duke engines with 88mm bore diameter. It seals the piston to the cylinder wall, ensuring proper compression and preventing oil blow-by. Direct replacement for genuine KTM part C90030131044.

Compatible with KTM 790 DUKE and 790 DUKE L models from 2022 to 2026 (all colors and variants including EU, US, D.D.), plus 2022-2024 CFMOTO 800MT. Fits 2026 KTM 790 DUKE L black/orange (EU), 790 DUKE black/orange D.D. (EU); 2025 KTM 790 DUKE L black/orange D.D./(EU), 790 DUKE black/orange D.D. (EU/US); 2024 KTM 790 DUKE L grey/orange (EU/D.D.), 790 DUKE grey/orange D.D. (EU/US), CFMOTO 800MT; 2023 KTM 790 DUKE L grey/orange (EU/direct delivery), 790 DUKE grey/orange (EU/US/direct delivery), CFMOTO 800MT; 2022 KTM 790 DUKE L grey/orange (EU), 790 DUKE grey/orange (EU/direct delivery), CFMOTO 800MT.

Precision-engineered rings provide optimal performance, heat resistance, and longevity in high-revving engines. Essential for engine rebuilds or maintenance to restore power and efficiency.

Installation requires removing the cylinder head and piston; use proper ring compressor and check end gaps. Always replace with new circlips and verify piston size compatibility.

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