DAYCO TIMING CHAIN KIT W/ SIMPLEX PUMP GEAR FOR NISSAN NAVARA D40 YD25DDTI 2.5L I4 TO 1/10 FOR 128KWDayco Timing Chain Kit: Engineered for Performance and Durability Dayco timing chain kits are designed with a system based approach to ensure seamless integration of all components including chains, hydraulic tensioners, sprockets, guides, and seals for optimal engine performance. This synergy guarantees consistent timing control, reduced operational noise, and extended transmission life. Leveraging advanced materials and refined manufacturing