Aluminum Open-End Lug Nuts 40MM M12X1.5 Red 20PCS w/ Adapter ECU Tuning The header assembly includes the

The header assembly includes the core unit

Depends on your vehicle

can i just use self taping screws

Stainless steel internal components for durability

Fitment Fit For 2014-2018 BMW I01 i3 5 Dr High Roof Hatchback

Aluminum Open-End Lug Nuts 40MM M12X1.5 Red 20PCS w/ Adapter ECU Tuning The header assembly includes theAluminum Open End Lug Nuts 40MM M12X1. 5 Red 20PCS w Adapter Twenty red aluminum lug nuts in M12x1. 5 thread pitch, machined to 40mm with a matching wheel adapter. Open end design reduces weight while maintaining strength. These swap straight in for a lighter rotating mass and visual finish. Ships from FL Warehouse Aluminum Construction 20 Piece Set Key Features Open End Profile Cuts unsprung weight compared to closed lug designs without sacrificing