K&N Performance Intake Kit for Ford C-Max/Focus II / Volvo C30/S40/V40/V50/V70 / Mazda 3/5 Exterior Styling>Hood Struts reducing the deflection from the

reducing the deflection from the stock rubber bushings

acts as a guard against track and road debris

show car quality appearance

Digital Boost/Vacuum gauges are also available for gasoline or lower boost applications

K&N Performance Intake Kit for Ford C-Max/Focus II / Volvo C30/S40/V40/V50/V70 / Mazda 3/5 Exterior Styling>Hood Struts reducing the deflection from theThe K&N 57S 4000 Performance Airbox replaces the restrictive factory air filter and air box lid. K&N performance air boxes are designed to dramatically reduce air flow restriction as well as smooth and straighten air flow. This allows your engine to inhale a larger amount of air than the factory air filter assembly. More air means more usable power and acceleration throughout the engine's RPM range. The 57S 4000 Performance Airbox comes with an