Brand new set of eight shim on bottom titanium retainers for Kz dragbike use with big lift cams. Must use item if cam lift is to be over 0.410. The item "Kawasaki Z1 KZ900 KZ1000 Titanium Valve Spring Retainer set dragbike shim bottom" is in sale since Thursday, January 23, 2020. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Valves".The seller is "murdochracing" and is located in Safety Harbor, Florida. This item can be shipped worldwide.