Replacement oil cap that allows for a custom venting solution
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
Adds a high fuel pressure connection to the JB4 for S58 platforms, allowing direct control of fuel pressure and fuel trims
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
Performance intake manifold with 76.1% more volume and support for port fuel injection - choose from multiple injector options!
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
A purpose-built CANchecked cable designed to provide reliable power, signal, and CAN communication directly to the MFD28 or MFD32 displays
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 Pre-LCI models with ID7 / ID8 only
Provides seamless, real-time monitoring of 128 ECU metrics in a sleek, factory-vent integration
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 PRE-LCI vehicles only with a production date from 03/2023+ and BMW's ID8 Curved Widescreen
Provides seamless, real-time monitoring of 128 ECU metrics in a sleek, factory-vent integration
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 PRE-LCI vehicles only with a production date up to 03/2023 and BMW's ID7 Instrument Cluster and Center Display
Provides seamless, real-time monitoring of 128 ECU metrics - Installs into your factory vent for a sleek look
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 PRE-LCI vehicles only with ID7or ID8
Designed specifically for CSF B58 and S58 high-performance manifolds, these Adaptor Plugs allow you to seamlessly install nitrous, water, or methanol injection systems right into each cylinder runner.
2X 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
This "No Limit" manifold is built for serious drag racers and enthusiasts aiming to surpass the 1500 WHP mark.
2X 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 Lead time may vary, call for availability.
The CSF "No Limit" B58 & S58 Air-to-Air Billet Manifolds come with one fuel rail for port injection (for 6 injector setups). For those looking to run dual port injection, CSF offers a second fuel rail kit.
2X 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
Reduces intake air temps for greater power
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
Upgrade To Dinan's Foundation Package to Save When Modifying Your G8X M3 or M4!
Call In Or Chat For Best Price! 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 Call In, Chat, Or Email, For Best Price! Limited Time Only!
Brand:
ES#:
4835364
Mfg#:
G8X-M3M4-F-GBKT
Ships on Nov 23, 2026
ON SALE!
SAVE 10%
$4022.99
This product was last offered at the strikethrough price on 09-28-2026
Improve the sporty appearance of your BMW with this carbon fiber rear diffuser surround!
Call In Or Chat For Best Price! 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#:
4733550
Mfg#:
D980-0049
Ships in 5 Business Days
ON SALE!
SAVE 10%
$949.99
This product was last offered at the strikethrough price on 09-28-2026
