The M Performance Height Adjustable Spring and Sleeve kit for the G8X M3 and M4 allows a large range of height adjustment while retaining the factory electronic damping control. The factory spring perches are removed from the front dampers and BMW's own threaded height-adjustable perches are installed. The kit includes height adjustable spring perches for the front and rear, strengthened and shortened bump stops and shock sleeves to protect the OE BMW dampers. The BMW M Performance H.A.S. Kit is EDC compatible!

Product Details:

• Fits G87 M2 / G80 M3 Sedan / G82 M4 Coupe and Competition models
• Does NOT fit G83 M4 Convertible
• Adjustment range: 5-20mm
• Vehicle may require EDC software update to function properly