Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Unleash the sound your RS5 was meant to have!
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Easy to install and its 100% plug and play!
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Looking to crank it up a notch?
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For vehicles from the 2013 model year (Facelift)
Brand:
ES#:
4044022
Mfg#:
3820-41008
In Stock
15% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$464.99
This product was last offered at the strikethrough price on 05-11-2026
Seals the turbocharger to the exhaust manifold
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2526
Mfg#:
06A253039E
In Stock
$6.11
This product was last offered at the strikethrough price on 10-21-2026
Holds up your exhaust and keeps it from swaying
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Resonated 3" to 2-1/2" 304 Stainless Steel with black tips
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Brand:
ES#:
4220051
Mfg#:
49-36419-B
Ships in 4 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1441.99
This product was last offered at the strikethrough price on 10-19-2026
Includes a single high flow catalytic converter which is less restrictive than the factory converter providing maximum flow.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4477611
Mfg#:
48-36410-YC
Ships in 4 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1441.99
This product was last offered at the strikethrough price on 10-19-2026
For anyone looking to improve their sound and aesthetics
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4858670
Mfg#:
SSXAU1042
Ships on Nov 17, 2026
ON SALE!
SAVE 10%
$1276.99
This product was last offered at the strikethrough price on 10-26-2026
Secures turbocharger to catalytic converter. M10x35
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Used in securing the turbocharger to the catalytic converter/downpipe
Unlock the potential of your 3.0L V6 with these 2.5" downpipes
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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.
