The Wilwood Billet Narrow Dynalite radial-mount sprint inboard kit is engineered for quick-change sprint car rears with 3.00 x 46 splined axles and includes a 12.19" x .810 vented rotor paired with redesigned radial-mount calipers and BP-40 pads. Designed to reduce rotating weight while offering durable heat control, the kit ships with an axle clamp, dual-mount rotor adapter, radial bracket assembly, T-nuts and mounting hardware for bolt-on installation.
Wilwood Billet Narrow Dynalite Radial Mount Rear Inboard Sprint Kit 12.19in Plain Face Iron Rotor