SuperPro 2015 Audi A3 Quattro Premium Front Lower Inner Rearward Control Arm Bushing Kit Exterior Styling>Doors The cooler is a bolt

The cooler is a bolt on design for the factory radiator or the CSF High-Performance Radiators (E46 M3 - CSF #7058 / E39 M5 - #7064) and uses the factory oil cooler lines

but it also frees up grille space

Adjustable to accommodate up to 4in lifts

For more info take a look at the bootmod3 FAQ here

SuperPro 2015 Audi A3 Quattro Premium Front Lower Inner Rearward Control Arm Bushing Kit Exterior Styling>Doors The cooler is a boltControl arm bushings form the vital pivot and link between all core suspension components. Worn bushings allow significant deflection and movement leading to slower Reponses, a sloppy drive, irregular and excessive tire wear and diminish every facet of the way your vehicle drives. The wear is accelerated and the impact of worn bushings is even greater in upgraded trucks and SUVs where the higher weight and impact of items like larger wheels and tires