Rear Side Splitters V.3 for BMW 1 F40 M-Pack/ M135i fits: BMW 1 F40 M-Pack 2019 -BMW 1 F40 M135i 2019 -Fits only: BM-1-F40-MPACK-RS1. COMPLETE SET CONTAINS: SPLITTERS (LEFT + RIGHT) Maxton Design is a creator of high-quality visual tuning parts that has been active in the automotive industry since 2006. This Polish brand has developed dynamically and has been specializing in designing and production of original elements dedicated to a large variety of popular cars. Our convenient online store contains a rich line-up of products certified with the TUV MATERIALGUTACHTEN which serves as an affirmation of the grade of the materials utilized in the production processes in our factory. The company is concentrated mainly on the making of spoilers, splitters, diffusers, side skirts, and bumpers, as well as, smaller tuning accessories that will aid you in bolstering your machines aerodynamics, and transforming its overall visual side. Especially