Were you eager to upgrade your vehicle's OEM shift knob, only to be mortified by the shift boot sag left behind? The Mishimoto shift boot retainer bridges the gap between your aftermarket shift knob and OEM shift boot, leaving your interior looking immaculate. CNC-machined from heavy-duty 6061 aluminum, this retainer is available in anodized black, blue, neo-chrome, red, and silver to perfectly match your style. The Mishimoto shift boot retainer is simple to install and as with all our Mishimoto products, includes the Mishimoto Lifetime Warranty.