Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors!
Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors!
Eliminate sway bar preload, optimize efficiency, and perfect geometry! Precision-engineered for use with your factory sway bar.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Allows minimal deflection, resulting in a very streetable, affordable performance bushing that improves handling response and precision.
10X Entries For Our 25th Anniversary Sweepstakes!
These are control arm bushings from the E30 M3 which can be used on your vehicle for increased castor
This product was last offered at the strikethrough price on
06-13-2026
Includes ECS RTAB limiters, rear shock tower reinforcement plates and BMW strut tower plates.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Includes ECS RTAB limiters, front strut tower brace, rear shock mount reinforcement plates, BMW strut tower plates reinforcement plates and X-Brace.
10X Entries For Our 25th Anniversary Sweepstakes!
Addresses weak suspension mounting points while reducing chassis flex and improving handling and control!
This product was last offered at the strikethrough price on
05-02-2026
Upgrade your vehicle's suspension to Koni's STR.T line
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-10-2026
Upgrade your vehicle's suspension to Koni's STR.T line
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-10-2026
Height adjustable with average lowering of 1.6"-3.1"F, 0.8"-2.0"R.
Black anodized billet sway bar end links to replace your flimsy and corroded factory units. Removable hardware for a lifetime serviceable component!
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Increase your steering angle and response, while correcting your suspension geometry! Only for cars lowered with Coilover suspension. Requires E46 Control arms.
10X Entries For Our 25th Anniversary Sweepstakes!
Reduces chassis flex and protects strut towers from deformation. Featuring red ECS Tuning logo.
10X Entries For Our 25th Anniversary Sweepstakes!
Protects strut towers from deformation while helping to triangulate the front end for improved handling a
This product was last offered at the strikethrough price on
06-13-2026
Stiffer bushings allow sway bars to work at their fullest potential. For 15mm sway bar.
Recommended by Powerflex for quiet operation and long service life of polyurethane bushings
Moderate lowering offering a sporty ride and improved control. Average lowering of 1.5"F & 1.0"R.
10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-01-2026
A massive upgrade over stock end links - adjustable length for stock or aftermarket sway bars!
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Includes hardware
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
05-07-2026