Street exhaust for E90/E92 N54 & N55 cars
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Brand:
ES#:
5470972
Mfg#:
10902020
In Stock
Limited Qty Sale
$879.99
This product was last offered at the strikethrough price on 06-22-2026
Sluggish O2 sensors don't just trigger annoying Check Engine Lights; they cause poor fuel economy, rough idling, and can even degrade your expensive catalytic converters over time.
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Civilized performance for the discerning enthusiast - +6HP/+5TQ
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Brand:
ES#:
3149128
Mfg#:
D660-0011-BLK
Ships in 5 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2081.99
This product was last offered at the strikethrough price on 07-03-2026
Keep your emissions in check. Primary cat in exhaust manifold. Rated for legal use and resale in California.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For California Emissions
Increased performance and sound with this SuperSprint axel back exhaust featuring twin 80mm exhaust tips!
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Increased performance and sound with this SuperSprint axel back exhaust featuring single 90mm exhaust tips!
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Over time, factory oxygen sensors degrade from extreme exhaust heat and carbon buildup, leading to poor fuel economy, lost performance, and failed emissions tests.
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Brand:
ES#:
5481192
Mfg#:
BFR1/2O2SKT
In Stock at Vendor
$327.99
This product was last offered at the strikethrough price on 06-25-2026
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.
