The Bullet Proof Designs shifter is a precision-machined component designed to replace the O.E.M. shift lever with a stronger and more durable option. The Bullet Proof Designs shifter is machined from 6061 aluminum (not cast) and the shifter spline area is inserted with 300 series stainless steel to eliminate spline stripping which is a common issue on many stock shift levers. The shifter tip is machined from 300 series stainless to complete the Bullet Proof setup. Stainless steel tip. Stainless steel spline insert. Stainless steel return spring. Solid billet machined lever.