HPI Savage 21 & Savage K4.6 Upgrade Parts Aluminum 3mm Chassis With Screws - 1Pr Set Silver Product Name : Aluminum 3mm Chassis With Screws - 1Pr Set Item No. : SAV1014-S Color : Silver Will fit : 1/8 HPI Savage 21, K4.6 Order will be processed and shipped in 1-3 business days, usually takes 7-20 business days to arrive worldwide.