TKR7243 – Shock Spring Set (rear, 1.3×11.25, 2.4lb/in, 63mm, pink) Vehicle Compatibility • TKR7243 - Shock Spring Set (rear, 1.3x11.25, 2.4lb/in, 63mm, pink) is not included with any kit. • This can be used with the ET410, ET410.2 and SCT410SL vehicles 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 links above to view other parts.