Buy K & N 57I-2503 57i Gen2 Intake KitK & N 57I-2503 57i Gen2 Intake Kit Product Description:
- FORD FOCUS II ST 2.5L 20V TURBO
Product Description
K&N 57i Generation II Induction Kits are built primarily for European vehicles. They come with K&N's million-mile limited warranty.
Customer Reviews
Most helpful customer reviews
1 of 1 people found the following review helpful.
A excelent intake filter for a Focus ST
By Carlos
I think the best air intake system replacement for a Focus ST 2.5T, you can actually feel the power improvement, now the engine breaths better and you can see the engine response at any time!
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