e46 m3 sway bars.

1) Street / track pair, Chrome-moly tubular, equivalent stiffness of 29mm front and 26.5mm rear can be adjusted to be equivalent of about 28-32mm and 26-27mm rear. $549

2) SCCA Super Stock class, front bar only, Chrome-moly tubular equivalent of XXmm

3) street rear bar, Chrome-moly tubular equivalent of 25mm, to use with stock 26mm front bar. $249

Urethane bushings, with concealed grease fitting in billet aluminum clamps that are machined to fit the aerodynamic undertray perfectly. Sliding aluminum clamps on the front bar allow infinite and quick adjustments. 

$549 complete set, includes front and rear links, in stock

(sorry, black circles are concealing proprietary method of adjustment.)

Chrome-moly tubing has been used, and each bar comes with material specs and
a certificate of origin so you can be sure you are getting the real thing.

Please note: The rear bar shown on the E46 M3 catalog page is a prototype, the finished product is gold zinc plated to match the front bar, and is furnished with heavy duty billet aluminum frame clamps similar to the front ones shown here.