DEI Protect-A-Boot - Silver - 6" (8-Pack) 200410109 15/16 in x 21 Spline

15/16 in x 21 Spline

4 x 100 mm Bolt Pattern

70-74 Challenger

Colors: Black/Red Red/Black Orange/Grey

42 x 24 in

DEI Protect-A-Boot - Silver - 6" (8-Pack) 200410109 15/16 in x 21 SplineProtect your Spark plug boots from the extreme heat generated by the headers or exhaust manifold. Made from a fiberglass composite material they will not cause arching like some metal shields on the market. They install in seconds and come in four vivid colors. If wires are touching exhaust we recommend wrapping the header with exhaust wrap in the problem area in addition to the Protect A Boots. Installs in seconds Fits most boots straight or angled