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Your Vehicle BMW F95 X5 M S63 4.4L

ECS Headers, Downpipes, & Valved Exhaust B8/8.5 S4/S5

True automotive passion can come in many varieties. For us, we've found driving euphoria with our ECS Valved Exhaust System.

Embrace your automotive driving passion with the most engaging, race-inspired, performance-valved exhaust systems. Intoxicating exhaust notes fuel your desire to push your engine to its limits with every ounce of power and every engine revolution. Experience true driving passion with our ECS Valved Exhaust System and control your driving experience with our valved muffler design.


Go From Mild to Wild

For your Audi B8/8.5 S4/S5 3.0T

Build Your Own Audi B8/8.5 S4 3.0T Valved Cat Back Exhaust System - Titanium
Experience your driving passion with our ECS Valved Exhaust System and control your sound with our valved muffler design
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 4759973
Mfg#: 008553ECS03

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Availability:
In Stock
On SALE Save 20%
Starting at $3640.39 USD
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This product is lifetime replacement eligible Lifetime Replacement
Audi B8/8.5 S4 Valved Exhaust System - Resonated With 4" Chrome Swivel Tips
ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 3619908
Mfg#: 008553ECS01KT

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Availability:
In Stock
On SALE Save 10%
$2192.99

This product was last offered at the strikethrough price on
06-13-2026

$1973.69 USD
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This product is lifetime replacement eligible Lifetime Replacement
Build Your Own Audi B8/8.5 S4 3.0T Valved Cat Back Exhaust System - Stainless
Experience your driving passion with our ECS Valved Exhaust System and control your sound with our valved muffler design
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
10X Entries For Our Spin To Win Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 4488022
Mfg#: 008553ECS01

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Availability:
In Stock
On SALE Save 11%
Starting at $1424.54 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
B8 3.0T Free-Flow "Shorty" Exhaust Headers
Experience an impressive 48% increase in flow with our ceramic-coated, tubular stainless steel headers!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
10X Entries For Our Spin To Win Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 4783226
Mfg#: 053829LA01-02

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 20%
$1040.99

This product was last offered at the strikethrough price on
06-13-2026

$832.79 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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