OSK FULL TIMING CHAIN KIT WITH GEARS TO SUIT NISSAN NAVARA D22 ZD30DDT TURBO DIESEL 3.0L I4This OSK timing chain kit can help to restore lost horsepower and quieten valve train noise depending on how worn your current timing chain set is. It is a valuable addition to any sort of engine rebuilding. This heavy duty timing chain operates smoothly in conjunction with the guides and is held in place by an aftermarket tensioner. OSK has over 50 years experience in timing chain components. OSK, being a Japanese brand ensures that all the parts