Fall-Line Motorsports E9X M3 / E82 1M Lower Tension Arm Bearing - Outer Supersprint Tubular steel frame with base

Tubular steel frame with base suspension diaphragm

Not sure which version of I-Drive you have

Made from forged steel

This leads to an optimised intake system which delivers noticeable performance gains consistently

Fall-Line Motorsports E9X M3 / E82 1M Lower Tension Arm Bearing - Outer Supersprint Tubular steel frame with baseMADE IN THE USA. From years of competitive race experience, Fall Line has become synonymous with producing not only championship caliber race cars, but the finest suspension components that help propel them to victory. Rubber bushings found in the latest M Cars' rear suspension arms are the last weak link in an otherwise rigid suspension. Fall Line's new lower tension trailing arm outer bearings yield a significant improvement over the factory