Maxton Design - STREET PRO DURABILITY SIDE SKIRTS DIFFUSERS (+FLAPS) BMW M135I F20 (2011-2015) bmw 135i Enhanced Performance Boost Hose Kit

Enhanced Performance Boost Hose Kit Upgrade (with dump valve outlet) for Focus Mk3 ST 250

drivability remains OEM-like

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

the contour match and the overall transformation to the rear end styling

spirited B-road blasts or circuit sessions

Maxton Design - STREET PRO DURABILITY SIDE SKIRTS DIFFUSERS (+FLAPS) BMW M135I F20 (2011-2015) bmw 135i Enhanced Performance Boost Hose KitStreet 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