M4 Locknuts Aluminum Flanged Serrated Black 4pcs

TKR1213 - M4 Locknuts (aluminum, flanged, GM ano, serrated, 4pcs) is included with the ET410 and SCT410 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.