Wilwood Big Brake Kit for the R53 Mini- Get track performance while maintaining street sensibility. 4-Piston DynaPro caliper with aluminum pistons and rubber dust seals. The DynaPro caliper is matched to Wilwood's smooth face 12.19" vented HP rotor. Wilwood performance compound street brake pads are included. These pads are ceramic enhanced for ultra quiet performance, lower dusting than OE pads, smooth engagement and long service life. Kit also includes Ireland Engineering's stainless steel braided brake lines. These brake lines feature internal Teflon coating and external plastic coating for increased durability. DON'T BE FOOLED BY PRICING FROM OTHER VENDORS. THEY OFTEN CHARGE EXTRA FOR HOSES.