Increase the overall power at your foot with these upgraded performance downpipes from racing dynamics!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Change your M5 from politely aggressive to wildly visceral with a muffler bypass from Fabspeed!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bank 1 sensor, before the catalytic converter
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2840643
Mfg#:
11787836394
In Stock at Vendor
41% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$320.72
This product was last offered at the strikethrough price on 06-07-2026
Manually control muffler valve funtions with the click of a button with this plug and play kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with electronic valves only
From stock exhaust system repairs to polished stainless steel performance exhaust, we have exhaust pipes, mufflers, resonators, and catalytic converters from the most respected suppliers in the business. Go loud, stay soft, look good with exhaust parts and systems from ECS Tuning.
Lifetime Replacement
