McGard SplineDrive Wheel Lock 12 mm x 1.50 Thread 13/16" Spline Drive Head Cone Seat - Closed Ended 01223 2 Oxygen Sensors)

2 Oxygen Sensors)

**Regulator only No Bottle**

2 Quarts Requires use of LS3 dipstick (GM P/N 12634547) and tube (GM P/N 12625031) *Engine location may need to be adjusted (up / down or fore / aft) for cross member or steering linkage clearance depending on the vehicle

It is designed for use in high performance applications

McGard SplineDrive Wheel Lock 12 mm x 1.50 Thread 13/16" Spline Drive Head Cone Seat - Closed Ended 01223 2 Oxygen Sensors)Why settle for ordinary lug nuts? SplineDrive Lug Nuts combine style and performance.; A no compromise design engineered to fit small diameter recesses in Tuner style wheels.; SplineDrive lug nuts offer closed end design, maximum gripping power, more stud engagement and a greater seating surface than socket style lug nuts.; In addition they are 30% lighter in weight.; Like all McGard lug nuts, the chrome plating is guaranteed for life not to rust,