ST Suspension COILOVER KIT XA for 2021-2022 BMW M440i xDrive(182200CZ) StillenShipping_30 Produces An Astonishing 33 HP

Produces An Astonishing 33 HP And 50 lbs

5" double-walled slash-cut tips in Diamond Black

Notes: 127 deg C (260 F) Max reading

Rated for 300-500 HP per catalytic converter

Countless hours of RandD go into each vehicle to achieve the perfect pitch unique to each vehicle

ST Suspension COILOVER KIT XA for 2021-2022 BMW M440i xDrive(182200CZ) StillenShipping_30 Produces An Astonishing 33 HPST XA COILOVERS MORE THAN JUST LOWERING For drivers wanting more than just ride height adjustment we offer the ST XA coilover. Developed by KW Automotive the ST XA allows individual adjustment of the damping to suit just about all your driving needs! Perfect for sporty driving ST XA coilovers feature KW damping technology which allows the suspension to be made either stiffer or softer depending on the driving conditions. This damping adjustment is