K&N Performance Intake Kit for Ford C-Max/Focus II / Volvo C30/S40/V40/V50/V70 / Mazda 3/5The 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

All exhaust systems are engineered and manufactured in our Corona California manufacturing facility

HKS SILENT Hi-POWER TURBO E-BCNR33 RB26DETT

5" mandrel-bent 409 stainless steel and comes complete with a free-flowing muffler

SuperNano-Web Dry Air Filter: "That

Large Five Layer Performance Air Filter: This 360-degree radial flow air filter features a 4" flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance

This housing is designed for a perfect fitment into the engine compartment and matches the plastic engine cover and trim

Year Make Model Submodel 2001-2003 BMW 525i Base 1997-2000 BMW 528i Base 2001-2003 BMW 530i Base

yet maintaining a subtle tone at cruising speeds

Year Make Model Submodel 2017-2019 Volkswagen Golf Alltrack S 2017-2019 Volkswagen Golf Alltrack SE 2017-2019 Volkswagen Golf Alltrack SEL

2022-2023 Subaru BRZ Limited 2013-2019

this SP3082 cold air intake includes a fully serviceable Injen SuperNano-Web dry air filter

View the 21-8129DC vehicle applications to determine the legal status for each vehicle