Suspension Secrets Adjustable Rear Billet Traction Arms - BMW E90/E92 M3 Vektor As standard the F20 M135i/M140i

As standard the F20 M135i/M140i requires significant modifications to remove the many rubber bushings and components that require very little geometry adjustment range

Taking inspiration from sim racing rigs and race cars this is a great way to enhance your driving experience

Prevent suspension and chassis components from colliding

Ranging from 15bhp-20bhp & 10ft

The software upgrade was designed and tested at our dyno facility and on road to give optimal performance with maximum safety

Suspension Secrets Adjustable Rear Billet Traction Arms - BMW E90/E92 M3 Vektor As standard the F20 M135i/M140iDrastically improve the acceleration and stability of your BMW E90 E92 M3 with our Suspension Secrets BMW E90 E92 M3 Adjustable Rear Traction Arms Trailing Links. Our rear lower traction arms are designed to extract the most amount of traction from your BMW's rear axle. They offer the following benefits: Greatly improved acceleration Increased straight line stability More responsive rear axle to throttle inputs Increased corner exit traction Higher