Upgrade kit to add lower stress bars, brackets and hardware to ECS Stage 1 Upper Stress Bar Kit
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes! For use with ECS Tuning Stage 1 Upper Stress Bar only Minor trimming of the carpet is necessary for installation. See our Installation Guide for details.
Brand:
ES#:
3575757
Mfg#:
024780ECS02KT
In Stock
ON SALE!
SAVE 25%
$322.99
This product was last offered at the strikethrough price on 11-07-2026
Includes two braces to provide additional support to the strut towers for less body flex and to enhance your driving experience
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes! Minor trimming of the steel rain tray is required
Brand:
ES#:
3579690
Mfg#:
024724ECS02-02KT
Ships on Jun 9, 2027
ON SALE!
SAVE 25%
$476.99
This product was last offered at the strikethrough price on 11-07-2026
Add substantial resistance to chassis flex for improved handling. No cutting or drilling required!
Our Doorbuster deals are in limited supply at these prices. Get yours while they're in stock! Can't find the perfect bundle? Call or chat with us to build a custom one. 10X Entries For Our Spin To Win Sweepstakes! Minor trimming of the carpet is necessary for installation. See our Installation Guide for details.
Brand:
ES#:
4732910
Mfg#:
020825ECS01DBKT2
In Stock
ON SALE!
SAVE 27%
$824.99
This product was last offered at the strikethrough price on 11-07-2026
Front, Stage 2 billet aluminum strut tower bar addition to Stage 1
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes! Minor trimming of the steel rain tray is required
Brand:
ES#:
4370312
Mfg#:
024724ECS04-02KT
Ships on Jun 9, 2027
ON SALE!
SAVE 25%
$208.99
This product was last offered at the strikethrough price on 11-07-2026
Front, Stage 2 billet aluminum strut tower bar addition to Stage 1
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes! Minor trimming of the steel rain tray is required
Brand:
ES#:
4370311
Mfg#:
024724ECS04-01KT
Back Ordered
ON SALE!
SAVE 25%
$208.99
This product was last offered at the strikethrough price on 11-07-2026