Ford Focus Cold Air Intake

K&N 57I SERIES GENERATION I PERFORMANCE INDUCTION KIT -- 96 to 99 percent filtration efficiency; Includes black intake tube and red air filter with adapter; High-flow intake kit; Features an intake tube made of specially formulated and heat resistant plas...

K&N 57 SERIES FIPK COLD AIR INTAKE, GENERATION II -- Designed To Increase Power By As Much As 10% By Reducing Intake Restriction, Produces An Additional 3.26 Horsepower At 5100 Rpm, Replaces Entire Air Intake Tract And Filter, Comes With A Washable And Re...

K&N 69 SERIES TYPHOON COLD AIR INTAKE SYSTEM -- Street legal in most states but not legal in California; Provides additional power up to 8.4 h.p. at 5754 RPM; 96 to 99 percent filtration efficiency; Includes red intake tube, black air filter, and all the ...

K&N 57 SERIES FIPK COLD AIR INTAKE, GENERATION II -- Designed To Increase Power By As Much As 10% By Reducing Intake Restriction, Produces An Additional 5.48 Horsepower At 6500 Rpm, Replaces Entire Air Intake Tract And Filter, Comes With A Washable And Re...

K&N 63 SERIES AIRCHARGER COLD AIR INTAKE KIT -- Uses Only Non-Metallic Rotationally Molded Tubes, Reduces Intake Air Temperature And Decreases Intake Sound Over A Metal Tube, Comes With A Washable And Reusable Filter That Lasts Longer, Not Street Legal In...

K&N 69 SERIES TYPHOON COLD AIR INTAKE SYSTEM -- Street legal in most states but not legal in California; Provides additional power up to 8.46 h.p. at 5754 RPM; 96 to 99 percent filtration efficiency; Includes polished intake tube, black air filter, and al...

K&N 57 SERIES GENERATION II FIPK COLD AIR INTAKE SYSTEM -- Provides Additional Power Up To 11.85 hp At 5797 RPM, 96%-99% Filtration Efficiency Rate, It Significantly Reduces Intake Restriction As It Smoothens And Straightens Air Flow, This Allows The Vehi...

AEM COLD AIR INDUCTION SYSTEM, POWDERCOATED SILVER -- Engineered To Produce Significant Increases In Power By Locating The Air Filter Outside Of The Engine Compartment And By Tuning The Inlet Pipe In Length And Diameter To Match The Engine's Resonance, 50...

AEM COLD AIR INDUCTION SYSTEM, POWDERCOATED RED -- Engineered To Produce Significant Increases In Power By Locating The Air Filter Outside Of The Engine Compartment And By Tuning The Inlet Pipe In Length And Diameter To Match The Engine's Resonance, 50 St...

AEM COLD AIR INDUCTION SYSTEM, POLISHED -- Engineered To Produce Significant Increases In Power By Locating The Air Filter Outside Of The Engine Compartment And By Tuning The Inlet Pipe In Length And Diameter To Match The Engine's Resonance, 50 State Lega...

AEM COLD AIR INDUCTION SYSTEM, POWDERCOATED BLUE -- Engineered To Produce Significant Increases In Power By Locating The Air Filter Outside Of The Engine Compartment And By Tuning The Inlet Pipe In Length And Diameter To Match The Engine's Resonance, 50 S...

AEM COLD AIR INDUCTION SYSTEM, POWDERCOATED SILVER -- Engineered To Produce Significant Increases In Power By Locating The Air Filter Outside Of The Engine Compartment And By Tuning The Inlet Pipe In Length And Diameter To Match The Engine's Resonance, 50...

AEM COLD AIR INDUCTION SYSTEM, POWDERCOATED RED -- Engineered To Produce Significant Increases In Power By Locating The Air Filter Outside Of The Engine Compartment And By Tuning The Inlet Pipe In Length And Diameter To Match The Engine's Resonance, 50 St...

AEM COLD AIR INDUCTION SYSTEM, POWDERCOATED BLUE -- Engineered To Produce Significant Increases In Power By Locating The Air Filter Outside Of The Engine Compartment And By Tuning The Inlet Pipe In Length And Diameter To Match The Engine's Resonance, 50 S...

AEM COLD AIR INDUCTION SYSTEM, POLISHED -- Engineered To Produce Significant Increases In Power By Locating The Air Filter Outside Of The Engine Compartment And By Tuning The Inlet Pipe In Length And Diameter To Match The Engine's Resonance, 50 State Lega...