TKX Front Shifter Location;Requires no silicone to provide a simple and clean installation; Excellent torque retention to prevent possible leaks caused from loosened bolts; Aluminum carrier provides un-matched gasket strength, fit, and, durability; Silicone elastomer beading provides a positive seal under severe temperatures and conditions; Rubber coated sealing binder adds a third layer of protection and aids in the gaskets ability to seal even with small imperfections of mating surfaces;