Part Number ST-E46-XR1 Part Name Stance XR1 Vehicle 2001-2006 BMW M3 Chassis Code E46 Drivetrain RWD Damping Adjustment 1-Way · 16 Levels Ride-Height Adjustable Yes Spring Rate - Front 9 kg/mm Spring Rate - Rear 10 kg/mm Upper Mount - Front Solid pillowball Upper Mount - Rear Rubber Damper Type - Front Inverted Monotube Damper Type - Rear Upright Suspension Design - Front True Coilover Suspension Design - Rear True Coilover Camber Plates - Front Included Camber Plates - Rear Not Applicable Notes Swift Springs upgrade available for an additional $300
2006 Audi S4 Convertible/Avant Quattro
2009 Mercedes-Benz SL-Class RWD (R230)
2010 BMW 3 Series 325i (E9X)
MONO RACING for your 2015-2024 Mazda Roadster AT RWD (ND5RC) is developed to satisfy the drivers who frequently take their cars for a spin at the race tracks
KSport Kontrol Sport Coilovers for 1993-1997 Mazda 626 FWD rs-r-best-i-jouge-coilovers Part Number ST-E46-XR1 Part NameThe KSport Kontrol Sport Coilover Kit adds a firmer, more track focused personality to the 1993 1997 Mazda 626. Spring rates and valving run 20 30% stiffer than the Kontrol Pro, giving you the roll control, turn in, and stability you need when the road opens up or when you start seeing cones. The ride is still streetable, but the priority has shifted toward precision. Full height adjustment lets you drop your Mazda 626 to a clean, purposeful stance,