Get ready for an actioned packed exhaust experience loaded with aggressive sound, free-flow, and an extreme weight reduction!
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Replace those bolts in your cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Slightly longer than stock with torx head for easy installation
Build-Your-Own Supersprint performance exhaust system exactly the way you want it!
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Install new hardware with your new parts. M10x1.5
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Brand:
ES#:
2588753
Mfg#:
N90369001
In Stock
ON SALE!
SAVE 22%
$4.99
This product was last offered at the strikethrough price on 06-29-2026
Located in the front position of the exhaust manifold for cylinders 1-3 on the S54 engine
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Brand:
ES#:
3031886
Mfg#:
11781743994
In Stock at Vendor
$199.99
This product was last offered at the strikethrough price on 05-07-2026
Also BMW # 11781406622. Located in the rear position of the exhaust manifold for cylinders 4-6 on the S54 engine
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Brand:
ES#:
11026
Mfg#:
13951
In Stock at Vendor
$208.90
This product was last offered at the strikethrough price on 05-19-2026
Bolt-On “Cat Back” exhaust system - No cutting of the stock exhaust system necessary
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Also BMW # 11781405324. Located in the front position of the exhaust manifold for cylinders 4-6 on the S54 engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
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.
