The CCM autococker style lower tube kit includes a stainless hammer and valve pin with aluminum valve, valve nut and IVG. Springs are also included. Fits the CCM Series 5, Series 6 and other autococker style bodies. CCM products carry a LifeTime Workmanship Warranty. This warranty applies only to the original purchaser and is NON-TRANSFERABLE. This warranty does not apply to items that have been abused, misused, modified or repaired.