Stainless steel 3" downpipe with high flow catalytic converter designed to work with factory cat-back exhaust systems.
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 factory cat-back exhaust only
Brand:
ES#:
4871696
Mfg#:
SSXVW398
Ships on Nov 18, 2026
ON SALE!
SAVE 10%
$1066.99
This product was last offered at the strikethrough price on 08-17-2026
Provides increased horsepower and torque throughout the powerband, reduced turbocharger lag, and an enhanced exhaust note!
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
Features high-flow design that eliminates restrictions in the boost (charge) piping leading from the turbocharger outlet to the engine, allowing for unrestricted airflow.
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 upgrade can only be performed with the car at ECS Tuning's location in Ohio
Call In Or Chat For Best Price! 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 upgrade must be performed at ECS Tuning's facility in Ohio. See up to 234hp/273lb-ft This upgrade can only be performed with the car present at our facility.
Brand:
ES#:
3537710
Mfg#:
18TMQBAPRPLU
In Stock
ON SALE!
SAVE 20%
$1199.95
This product was last offered at the strikethrough price on 09-28-2026
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 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 Minor trimming of the steel rain tray is required
Brand:
ES#:
3579690
Mfg#:
024724ECS02-02KT
Ships on May 26, 2027
ON SALE!
SAVE 20%
$476.99
This product was last offered at the strikethrough price on 10-28-2026
Replace your stock, heavy battery with a direct replacement, lightweight performance Lithium battery that weighs in at only 11.5lbs!
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 i35X replacement as its Non Longer Available, this unit is slightly longer, same width and a little shorter in left & right side positive, respectively
Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time.
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
Keep your oil clean and your engine running like new
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 We Price Match - Give Us A Call or Chat!
Replaces the factory exhaust from the downpipe back and includes a straight-through resonator, but does not include AWE 180 Technology®. Perfect for those who like it loud.
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
Fine tune your stance and improve handling
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 We Price Match - Give Us A Call or Chat!
Brand:
ES#:
5111
Mfg#:
40555712
Ships in 3 Business Days
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$149.99
This product was last offered at the strikethrough price on 10-01-2026
Upgrade the look, feel and dependability to your manual seat track adjustment handle
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#:
3476905
Mfg#:
020939ECS01-02
In Stock
ON SALE!
SAVE 25%
$83.99
This product was last offered at the strikethrough price on 06-13-2026
Lifetime Replacement
