Quick view Koyo Koyorad All-Aluminum Reservoir Expansion Tank for Miata NC Koyorad All-Aluminum Reservoir Expansion Tank for Miata NC (koyRT001) Features:• Direct replacement for the plasticOEM unit, no modifications, noadditional parts or any cuttingnecessary.• All-Aluminum, hand welded,eliminates risk of plastic... kr2 324,75 kr2 789,70 Add to Cart