The Wilwood FNSL caliper bracket kit is listed for EPB use with a 12.88-inch rotor specification, adapting FNSL-series calipers to the stated rotor diameter. The kit provides the mounting bracket and application-specific arrangement required to position the caliper for correct clearance with a 12.88" rotor, matching the dimensions and installation relationship noted in the product description.
Wilwood FNSL Caliper Bracket Kit EPB 12.88 Rotor