Maxton Design - STREET PRO DURABILITY SIDE SKIRTS DIFFUSERS (+FLAPS) BMW M135I F20 (2011-2015) bmw 135i Improved traction and braking stability

Improved traction and braking stability by limiting diff movement

Ideal when refreshing worn rotors or upgrading to a quality OE-spec alternative

For best results we recommend professional fitting and a full system bleed with the brake fluid specified by your vehicle manufacturer

better confidence at speed and a much more modern feel without making the car harsh

Maxton Design - STREET PRO DURABILITY SIDE SKIRTS DIFFUSERS (+FLAPS) BMW M135I F20 (2011-2015) bmw 135i Improved traction and braking stabilityStreet PRO Side Skirts Diffusers + Flaps BMW 1 F21 M135i M140i M Pack FITS ONLY: BMW 1 F21 M135i M140i M Pack 3 Doors (2011 2019) COMPLETE SET CONTAINS: Maxton Racing Side Skirt Diffusers Mounting kit Maxton Racing properties include: A more durable material; 10 mm thick ABS plastic. Increased impact and scratch resistance. New designs, providing a new unique style. UV protective coating. Temperature weather resistant. Products arrive with protective