AIRTEC Full ECU Cover To Suit Cold Feed Air Filter Kits For Focus ST225 XMAS Wide range click adjusters let

Wide range click adjusters let you tailor compression and rebound response for road

direct port nitrous ready

Axle position and sizing vary by engine

improved stability and confident road holding without lowering the car or sacrificing everyday comfort

Rear 3-position adjuster lets you fine-tune neutrality

AIRTEC Full ECU Cover To Suit Cold Feed Air Filter Kits For Focus ST225 XMAS Wide range click adjusters letFocus ST Full ECU cover for cold feed Air filter kits. in pro series black Covers up old ECU & also act's as a bracket for the ECU. Comes with high voltage warning logo & information logo. Made from stainless steel, not alloy like other cheap over priced covers!