Don't settle for stock performance - upgrade to the Mad S58 200 Cell Race Catted Downpipes and experience the true potential of your BMW.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4899634
Mfg#:
MAD-051
Ships in 6 Business Days
34% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$859.00
This product was last offered at the strikethrough price on 06-19-2026
Eliminate factory exhaust restrictions and increase exhaust flow for greater power potential!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Pneumatic Wastegate (PWG) N55 only
This exhaust is perfect for those who want a more aggressive response when getting on the throttle, but don't want to wake up the neighbors.
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Let your turbo blow off some air for an exhilarating driving experience
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4491596
Mfg#:
019463LA01-01
In Stock
ON SALE!
SAVE 25%
$90.99
This product was last offered at the strikethrough price on 06-13-2026
The ultimate OBD adapter designed to deliver exceptional speed, maximum connection stability, and great performance for flashing, coding, and live monitoring
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Left - Titanium Black Chrome Slash Cut Exhaust Tip - 2.75 Inlet - 3.5 OD
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Not vehicle specific. You MUST measure prior to purchasing!
Brand:
ES#:
4146846
Mfg#:
026732TMS03-10
In Stock
ON SALE!
SAVE 10%
$139.99
This product was last offered at the strikethrough price on 06-13-2026
Tune out the delayed throttle response from the factory with Injen’s X-Pedal Pro Black Edition and revamp your driving experience!
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A stand alone low-pressure fuel system dedicated to your port fueling - flows 800LPH at 3 Bar!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4858860
Mfg#:
601-0341
Ships in 8 Business Days
$2172.99
This product was last offered at the strikethrough price on 05-13-2026
Increase performance and durability without sacrificing comfort - an ECS Tuning exclusive!
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This valved cat back system features wireless remote control and dual chrome silver tips.
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Retains OEM fitment with superior looks and durability!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Includes new connectors - don't reuse brittle, high mileage plastic connectors!
Brand:
ES#:
2748020
Mfg#:
003631ECS01
In Stock
ON SALE!
SAVE 25%
$198.99
This product was last offered at the strikethrough price on 06-13-2026
Upgrade the flow, sound, and look of your S55 powered BMW's exhaust system!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
