Hurst Billet Plus Universal Pistol Grip Shift Handle 1531000 performance upgrades Flowtech recommends using cast iron 6 V8 1963 1969 Flowtech recommends using cast iron exhaust manifolds or old headers to break in new engines to avoid coating damage Designed for an easy fit on both coupe top and convertible models with the factory NPP option (identified by quad tips Brand Hurst California Proposition 65 Required Yes Color Finish Clear Anodized Aluminum Emission Code 5 Illuminated No Material Billet Aluminum Park Release Button No Product Type Shifter Handle Shift Knob Type Pistol Grip Shift Pattern No Thread Size SAE 3 8" 16 the Hurst Billet Plus Pistol Grip shift handle is designed to provide a firm comfortable natural grip when shifting