Description
Performance Pleated Replacement Air Filter for Ford Focus ST & RS
Upgrade your Ford, Volvo, or Mazda with the Ramair Performance Pleated Replacement Air Filter—engineered to deliver superior airflow, filtration, and reliability. Designed as a direct replacement for the restrictive OEM paper element, this panel filter fits seamlessly into your factory airbox, offering immediate performance benefits without the need for modifications.
Crafted using advanced synthetic nanofiber pleated filtration media, this filter provides exceptional dust-holding capacity while maintaining optimal airflow. The pleated design maximizes surface area, ensuring consistent power delivery and enhanced throttle response for both spirited road driving and track use. With over 35 years of motorsport filtration expertise, Ramair delivers precision-engineered products trusted by enthusiasts and professionals alike.
Key Features
-
High-Flow Synthetic Nanofiber Media – Improves airflow while capturing harmful particles.
-
OEM-Compatible Fitment – Precision injection-molded frame ensures a direct drop-in replacement.
-
Durable & Washable Design – Easily cleaned and reused with the Ramair Maintenance Kit (CK-003).
-
Custom-Blended Polymer Construction – Provides strength, durability, and guaranteed surface area.
-
Performance-Oriented Engineering – Developed using motorsport technology for road and track applications.
Technical Specifications
-
Filter Length: 205mm (8.1 in)
-
Filter Width: 156mm (6.1 in)
-
Filter Shape: Circle
-
Filter Material: Pleated Synthetic Nanofiber
Why Upgrade?
By replacing your OEM paper filter with a Ramair pleated nanofiber air filter, you reduce intake restriction, allowing your engine to breathe more freely. The result is improved throttle response, potential horsepower gains, and a longer service life compared to disposable filters. Ideal for performance-focused drivers, this filter ensures a perfect balance of filtration efficiency and power.
Fitment Compatibility
This filter is compatible with a wide range of Ford, Volvo, and Mazda models, including:
-
Ford Focus (MK2 & MK3) – 1.0 Ecoboost, 1.6 Ti-VCT, 1.6 Ecoboost SCTI, 1.6 TDCi, 1.8 16v, 2.0 TDCi, 2.0 Ecoboost ST, and 2.3 Ecoboost RS.
-
Ford C-Max (MK2) – 1.6 Ti-VCT, 1.6 Ecoboost SCTI, 1.6 TDCi, 1.8 16v, and 2.0 TDCi.
-
Ford Kuga (MK1) – 2.0 TDCi.
-
Volvo S40 (MK2) – 1.6, 1.8, and 2.0 engines (2004–2012).
-
Volvo V50 (MK1) – 1.6, 1.8, and 2.0 engines (2003–2012).
-
Volvo C30 (MK1) – 1.6, 1.8, and 2.0 engines (2006–2012).
-
Mazda 3 (BL) – 1.6 CD (2008–2013).
-
Mazda 5 (CW) – 1.6 CD (2010–2020).