The ISR Performance brake line kit for 2001–2005 Mazda Miata with sport suspension is a direct-fit four-line set designed to restore consistent hydraulic response and braking feel. The full kit is intended for owners using the sport setup who want a maintenance-ready, drop-in replacement that installs to existing mounting points and keeps braking performance predictable.
ISR Performance Brake Line Kit - 01-05 Mazda Miata (Sport Suspension 4 Line Kit)