The Wilwood FSL4R Sprint Kit pairs an FSL4R caliper with an inboard vented rotor for sprint-style race applications. This kit provides a compact, vented rotor solution for inboard mounting layouts and is intended for hard-use environments where rotor cooling and controlled pad contact are important. It’s a focused package for open-wheel or sprint setups requiring durable braking components.
Wilwood FSL4R Sprint Kit Inboard Vented Rotor