Ramair Performance Foam Induction Kit for MK2 Focus ST - Red Hoses Cooling It pairs with Eventuri's intake

It pairs with Eventuri's intake system as the natural next step

6061-T6 aluminum body with 304 stainless internals

but it also reacts slower than the interrupt method and with less precision

B18C4 amd B18C6 engines commonly found in models including Civic EK9 and Integra DC2 Type R's

so they hold their shape and keep a smooth internal surface for clean flow

Ramair Performance Foam Induction Kit for MK2 Focus ST - Red Hoses Cooling It pairs with Eventuri's intakeThis is a performance induction kit for the Ford Focus ST 225. This intake kit replaces the restrictive OEM air box. *Please note you will need to replace the ECU cover to fit this intake kit. You can purchase a full kit with ECU under part number SR 225 RD ECU* Features Ramair MAF safe dry foam filter with 1032cm2 surface area. Fits to all standard mounting points, no need for modification to your engine bay. 4 ply high quality silicone hoses. Easy