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
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
Brand:
ES#:
4044021
Mfg#:
3820-41006
Ships on Nov 18, 2026
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
Secures turbocharger to catalytic converter. M10x35
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! Used in securing the turbocharger to the catalytic converter/downpipe
Designed to be installed on the Unitronic exhaust system for MK7 & MK7.5 Golf R and 8V S3.
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Required for C7.5 models when installing certain exhaust systems
Call In Or Chat For Best Price! 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
Fits facelift models from the 2016 model year
Brand:
ES#:
4143551
Mfg#:
RS100004
In Stock
ON SALE!
SAVE 10%
$47.99
This product was last offered at the strikethrough price on 09-28-2026
Used in "non-resonated" catback exhaust system - Replaces center silencer
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#:
3102359
Mfg#:
MSAU509REP
Ships on Nov 18, 2026
ON SALE!
SAVE 10%
$325.99
This product was last offered at the strikethrough price on 10-26-2026
High flow, stainless downpipe kit to be used with 2.5" aftermarket exhaust
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 Fits FWD 5-speed transmission models only - To be used with 2.5" aftermarket exhaust system
High flow, stainless downpipe kit to be used with factory exhaust
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 Fits quattro 5-speed transmission models only - To be used with factory exhaust
High flow, stainless downpipe kit to be used with factory exhaust
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 Fits quattro 6-speed transmission models only - To be used with factory exhaust
High flow, stainless downpipe kit to be used with factory exhaust
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 Fits automatic transmission models only - To be used with factory exhaust system
High flow, stainless downpipe kit to be used with factory exhaust
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 Fits quattro, automatic transmission models only - To be used with factory 55mm exhaust system
Secures items under the hood and resists rust
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
Includes all clamps and hardware to install a cat-back system
10X 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
Brand:
ES#:
2594042
Mfg#:
1K0253144APKT3
Ships in 5 Business Days
$254.99
This product was last offered at the strikethrough price on 09-16-2026
Seamlessly fits in place of your restrictive stock cat - Features 3″ stainless steel piping, smooth mandrel bends, and two 02 sensor bungs
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Eliminates the valve in the factory exhaust
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Brand:
ES#:
4033227
Mfg#:
MSVALVEDEL
Ships in 2 Business Days
ON SALE!
SAVE 11%
$30.99
This product was last offered at the strikethrough price on 10-26-2026
Let them hear you coming with a quality performance exhaust setup. All the best exhaust brands including our in-house developed line of stainless steel exhaust upgrades are here in our expansive catalog of performance options.
