W.O.T. switch for QFT, PROFORM, Holley HP 4150 Carburetor

W.O.T. Nitrous switch. Fits QFT®, PROFORM®, Race Series Brawler®, and Holley® 4150 style carburetors. Requires adjustable secondary pump cam bracket to engage switch (QFT P/N 63-2). Powder-coated red for durability and great looks. Comes with detailed instructions and mounting hardware.