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
Ships in 3 Business Days
$149.00
This product was last offered at the strikethrough price on 05-12-2026
Capable of 700+ whp with supporting modifications - Includes a refundable $1800 core charge
For 2016-2019 model years - will not fit 2020+ models with the TU3 engine
Brand:
ES#:
5374416
Mfg#:
N63RPURE800KT
Ships on Nov 16, 2026
$5499.99
This product was last offered at the strikethrough price on 07-13-2026
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
Ships in 1 Business Day
ON SALE!
SAVE 25%
$35.99
This product was last offered at the strikethrough price on 06-13-2026
Manufactured by industry leader CP-Carrillo, these rods are designed to handle up to 2000 HP and 9500 RPM! They feature a tapered rod end for seamless use with OEM pistons.
Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.
Lifetime Replacement
