The factory AMG GT downpipes are highly restrictive, designed primarily for economy and noise reduction rather than performance.
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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
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2.5" Clamp-on Inlet / 4.0" Single Wall, Slant Cut Outlet
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Brand:
ES#:
4505622
Mfg#:
011966LA07-06KT
Ships on Jan 18, 2027
ON SALE!
$831.99
This product was last offered at the strikethrough price on 06-13-2026
Seamlessly toggle your exhaust's acoustic profile from the cockpit with this innovative, plug-and-play sound kit designed for vehicles without factory-equipped valve buttons.
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Experience an ultra-lightweight titanium soundtrack that sheds 46% of factory weight and delivers a switchable V8 muscle-car roar through hand-crafted carbon fiber tailpipes.
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