Stainless Steel Carburettor Bracket & Stainless Springs LK-SRK-4000Stainless Steel Carburettor Bracket & Stainless Springs LK SRK 4000 SRK 4000 Stainless bracket mounts to rear of Holley, Edelbrock, AFB, Quadrajet, Demon (excluding Street Demon), and In Line Dual Quads. Stainless bracket and return springs are used to mount Lokar's Throttle and Kickdown Kits. Design prevents bracket from movement under extreme pressure on a kickdown cable, such as with a 700 R4 transmission.