Dynalite Big Brake Front Hub Kits are engineered as a complete assembly for use on conventional non-ABS front spindle applications. These kits are loaded with cutting edge disc brake technology and backed by Wilwood's 25 year tradition of building championship brake systems. Forged billet dynalite calipers with PolyMatrix brake pads, machined aluminum hats, and 12.19" diameter SRP and HP series vented iron rotors exemplify high-tech style and track ready performance. These kits provide Big Brake stopping power. This kit is designed to fit GM A-Body Spindles.