HPI Savage 21, XL, K4.6 Upgrade Parts Aluminum 3mm Main Chassis With Screws - 1Pc Set Blue Product Name : Aluminum 3mm Main Chassis With Screws - 1Pc Set Item No. : SAV1016-B Color : Blue Will fit : 1/8 HPI Savage 21, XL, K4.6 Order will be processed and shipped in 1-3 business days, usually takes 7-20 business days to arrive worldwide.