Alter parameters and fine-tune � wirelessly!
For use with N54 JB4 systems and any JB4 manufactured prior to 2017. Please check board diagrams to properly identify your JB4 before ordering.
Brand:
ES#:
3508698
Mfg#:
JB4-BT
In Stock
$149.00
This product was last offered at the strikethrough price on 05-12-2026
Offering superior fatigue resistance over conventional plastic screws. Say goodbye to snapped and mangled bleeder screw heads!
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2739096
Mfg#:
003530ECS01A
In Stock
ON SALE!
SAVE 25%
$35.99
This product was last offered at the strikethrough price on 06-13-2026
Bolt-on weight savings for vehicles with 370mm M Performance brakes! Better handling, better acceleration, and better braking.
10X Entries Into Our F80 M3 Sweepstakes Improves braking performance, handling response, and acceleration. An all-around upgrade in chassis dynam For vehicles with painted four piston M performance 370mm Big Brake Package or retrofit
Brand:
ES#:
3183511
Mfg#:
009607ECS01AKT
In Stock
ON SALE!
SAVE 10%
$1365.99
This product was last offered at the strikethrough price on 06-13-2026
Unbelievable control, precise handling, ultimate performance and incredible comfort. German-made with world-famous Bilstein quality and a limited lifetime warranty!
10X Entries Into Our F80 M3 Sweepstakes For vehicles without Electronic Suspension
Popular street and endurance racing pad. Same friction material used in several European racing series.
For vehicles with M Sport Brakes with 345x24mm rear rotors
Brand:
ES#:
3546121
Mfg#:
493329
In Stock
$437.99
This product was last offered at the strikethrough price on 05-05-2026
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
