Shift Boot Collar SHIFT BOOT COLLARS The age old problem when installing a Raceseng shift knob is boot crack, the unsightly wrinkly mess at the top of your shift boot. The Shift Boot Collar is our solution to cover this mess. 2 Item(s) Sort By Position Name Price Make Model Year Shock Nut Thread Size Page: 1 of 1 Show 50 100 150 All Shift Boot Collar (Non-Threaded Adapter) $30.00 View Product Shift Boot Collar \ Retainer (Threaded Adapter) $45.00 View Product 2 Item(s) Sort By Position Name Price Make Model Year Shock Nut Thread Size Page: 1 of 1 Show 50 100 150 All