TKR6108 – Shock Spring Set (front, 1.6×8.0, 5.73lb/in, 57mm, blue) Vehicle Compatibility • TKR6108 - Shock Spring Set (front, 1.6x8.0, 5.73lb/in, 57mm, blue) is not included with any kit. • This can be used with the SCT410 2.0 vehicle and should be a direct replacement for the stock part or used as a feature. Please use the instruction manual for the kit(s) listed to verify compatibility and no additional items are necessary before purchasing.Click the link above to view other parts.