Exhaust manifold nut
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Unleash the aggressive sound of your S58 engine with Active Autowerke's valved rear exhaust!
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Brand:
ES#:
4900015
Mfg#:
11-086CB
In Stock
Limited Qty Sale
$3039.99
This product was last offered at the strikethrough price on 05-02-2026
Upgrade To Dinan's Foundation Package to Save When Modifying Your G8X M3 or M4!
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A complete power & sound package for your M3!
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Brand:
ES#:
4919934
Mfg#:
013888LA01-02
In Stock
ON SALE!
SAVE 21%
$2477.99
This product was last offered at the strikethrough price on 05-02-2026
S54 Exhaust sound for your E30!
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Brand:
ES#:
5434326
Mfg#:
044031
In Stock
Limited Qty Sale
$3435.99
This product was last offered at the strikethrough price on 05-02-2026
Turner stainless catback unlocks S55 power, precision fitment, aggressive sound.
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Brand:
ES#:
4941131
Mfg#:
025181TMS02SD2
In Stock
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$1404.99
This product was last offered at the strikethrough price on 05-02-2026
Civilized performance for the discerning enthusiast - +9HP/+7TQ
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Brand:
ES#:
4920699
Mfg#:
D660-0360
In Stock
ON SALE!
SAVE 12%
$1499.99
This product was last offered at the strikethrough price on 05-02-2026
Performance exhaust systems increase flows to improve throttle response and add power. Designed to reduce back pressure, our large selection of performance exhaust parts and performance exhaust systems is made from premium materials like stainless steel. Many are TIG welded and polished to make them as attractive as they are functional.
Lifetime Replacement
