TKR6137 – Shock Piston Set (flat/flat, all 16mm shocks, 6×1.3, 4pcs) Requires TKR1267 M2.7×10.0x1.0mm Washer (CNC, hardened steel, black, 4pcs) Vehicle Compatibility • TKR6137 - Shock Piston Set (flat/flat, all 16mm shocks, 6x1.3, 4pcs) is included with the ET48 2.2 and NT48 2.2 kits and can be used as a replacement part for those vehicles. • This item is not directly compatible with other vehicles as it could have different geometry or require additional parts. Please use the instruction manual from the kit(s) listed above to verify can work with your vehicle before purchasing.Click the links above to view other parts.