K&N valve cover breather filter Color:red B8 Performance Plus dampers are

B8 Performance Plus dampers are the ideal solution for pairing with a lowering spring for improved handling and sportier look with the added benefit of world-famous Bilstein quality

This spring will lower your Focus RS by 0

High quality world leading multi layer foam design

resulting in less caliper flex and improved pedal feel

Lubricant for gearboxes and axles

K&N valve cover breather filter Color:red B8 Performance Plus dampers arewant to avoid oily intercooler charge pipes? remove your tube from the passenger side of your valve cover that leads to the air box and replace with this filter venting oily vapor to the atmosphere. Simple mod but very effective!