Valved Axle back exhaust to keep your factory secondary cats! For E90 & E92 N54 cars.
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Brand:
ES#:
4004766
Mfg#:
003378TMSKTKT1
In Stock
ON SALE!
SAVE 10%
$1660.99
This product was last offered at the strikethrough price on 05-02-2026
The part of your exhaust system that reduces pollutants and keeps you emissions friendly
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Brand:
ES#:
2779667
Mfg#:
11718576450
Ships in 1 day
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1180.99
This product was last offered at the strikethrough price on 06-08-2026
4" Turbo to Downpipe Clamp for 4" Downpipes
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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
Used with Liqui-Moly's Pro-Line DPF Filter Cleaner to help restore DPF efficiency and operation.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3183718
Mfg#:
LM20112
In Stock
23% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$36.95
This product was last offered at the strikethrough price on 06-08-2026
All hardware required for a successful install utilizing high quality aftermarket components
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Brand:
ES#:
2628679
Mfg#:
11510392553KT1
Ships in 8 Business Days
ON SALE!
$248.99
This product was last offered at the strikethrough price on 05-02-2026
N54 N55 N20 Direct-fit OE replacement design restores proper oxygen sensor function and engine air/fuel mixture
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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
