Remove the dead area from your throttle pedal.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Capable of 550+ WHP with supporting modifications - New, no core charge!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For early models with the B58 Gen1 Engine Only
Brand:
ES#:
5375066
Mfg#:
B58G1P600
In Stock
$1343.99
This product was last offered at the strikethrough price on 07-07-2026
Main Injector Harness For Installation of ReFlex+ For Inline-6 BMW Engines
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug!
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For use with custom plumbing and ECS universal mounting bracket kit
Brand:
ES#:
4369811
Mfg#:
003779ECS05-01
In Stock
ON SALE!
SAVE 46%
$233.99
This product was last offered at the strikethrough price on 05-02-2026
Capable of 700+ WHP with supporting modifications - Includes a refundable $800 core charge
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For early models with the B58 Gen1 Engine Only
Brand:
ES#:
5375052
Mfg#:
B58G1P800KT
Ships in 4 Business Days
$3426.99
This product was last offered at the strikethrough price on 07-14-2026
A 4 chamber, baffled oil catch can complete with a universal mount and drain system!
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
3458255
Mfg#:
022798TMS01-05KT
In Stock
ON SALE!
SAVE 15%
$302.99
This product was last offered at the strikethrough price on 06-13-2026
For Vehicles With Motiv ReFlex Unit Currently Installed
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For Vehicles With Motiv ReFlex Unit Currently Installed Only
Upgrade to ARP high tensile strength Custom Age 625+ Head Studs
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4752955
Mfg#:
B58-CA-203-4706
In Stock at Vendor
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1027.99
This product was last offered at the strikethrough price on 10-26-2026
Upgraded turbocharger with integrated exhaust manifold and high flow turbo inlet - supports 700whp+
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For early models with the B58 Gen1 (B58A) 6-port engine only - Will not fit later Gen2 (B58C/B58D) engines
Brand:
ES#:
5372781
Mfg#:
TR-1057
Ships in 7 Business Days
ON SALE!
SAVE 10%
$2099.99
This product was last offered at the strikethrough price on 09-29-2026
Alter parameters and fine-tune � wirelessly!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply 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
High performance replacement fuel pump
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Not for sale or use in the state of California.
Kit with catch can and rubber hose; for retrofitting on a variety of vehicles.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Get ready for your B58 to have a quicker kick from the throttle and some proper intake/turbo noise that can be heard both outside and from the cabin!
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4714841
Mfg#:
043714LA
Ships on Mar 19, 2027
ON SALE!
$731.99
This product was last offered at the strikethrough price on 06-13-2026
One of the best turbo upgrades available for the B58 engine!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with 6-Port Heads only - Will not fit 2-Port Heads
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
