TKR6705 – Shock Piston Set (2×1.7, 2×1.8, flat/flat, 13mm, 4pcs) Vehicle Compatibility • TKR6705 - Shock Piston Set (2x1.7, 2x1.8, flat/flat, 13mm, 4pcs) is included with the EB410 and ET410 kits and can be used as a replacement part for those vehicles. • This can be used with the EB410.2 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 links above to view other parts.