TKR7245 – Shock Spring Set (rear, 1.3×9.875, 2.82lb/in, 63mm, yellow) Vehicle Compatibility • TKR7245 - Shock Spring Set (rear, 1.3x9.875, 2.82lb/in, 63mm, yellow) is included with the ET410 kit and can be used as a replacement part for that vehicle. • This can be used with the 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.