EBC Big Brake Kit for 2012–2019 BMW 3 Series (F30/F31/F34) featuring yellow Apollo‑4 calipers and swept‑groove two‑piece 330 mm front rotors. The rotors are 330 mm diameter with about 26–28 mm disc thickness in a two‑piece arrangement, providing a direct front upgrade that combines a bright caliper finish with grooved, larger‑diameter discs to replace standard equipment.
EBC Racing 12-19 BMW 3-Series (F30/F31/F34) Yellow Apollo-4 Calipers 330mm Rotors Front BBK