Timing Chain Kit For 2018 Jeep Wrangler JK 3.6L V6 M451HG. IMPORTANT - Please Read Fit Notes Below. The complete kits, which meet or exceed OEM performance requirements, ensure a quiet and maintenance-free experience.Cloyes parts are CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance. Cloyes Timing Kits may include camshaft sprockets, crankshaft sprockets, timing chains, tensioners, and guides. Refer to our online catalog for detailed application-specific information. Keep your engine's valve train in perfect time with Cloyes, the world leader in timing drive systems. Engine Timing Chain Kit -- Does NOT contain Camshaft Sprocket, Crankshaft Sprocket or Idler Sprockets.