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Valvetronic Designs  |  SKU: MER.AMG.GT43.VSES.TI

Mercedes Benz AMG GT43 Valved Sport Exhaust System

$3,999.99
Shipping calculated at checkout.

Delivery and Shipping

At LMTLS Auto, we prioritize getting your orders to you in a timely and safe manner. We also understand that accidents can happen during transit, which is why we’ve partnered with Navidium Protection to offer added peace of mind with every purchase. 

Please allow up to 48 hours to process and ship your IN-STOCK ORDER. Orders for items that are not in-stock can take much longer. If you have a time sensitive shipment please email us to ensure there are no delays.

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We reserve the right to cancel any order in which the customer does not want to pay the shipping cost difference.

INTERNATIONAL SHIPMENTS
International orders are shipped via USPS FedEx or DHL.

All international shipments may be subject to customs fees, import duties and taxes. These fees are not integrated into the item pricing or shipping charges. These fees are paid by the buyer, upon arrival to its international destination. Any charges associated with the importation of products purchased from LMTLS Auto are the responsibility of the buyer. We do not pre-pay any customs fees, duties or taxes when the shipment arrives to the international destination. Any costs resulting from the refusal to import a product purchased through LMTLS Auto may result in additional charges.

Mercedes AMG GT 43 – Valved Stainless Steel Exhaust System

T304 Stainless Steel • Valved Control • Inline-6 Sound Transformation

Overview
The AMG GT 43 is a showcase of engineering brilliance, blending AMG performance with luxury and refinement. But while the single-turbo inline-6 engine delivers efficiency and smoothness, its factory exhaust doesn’t live up to AMG’s heritage of sound. The Valvetronic Designs Valved Stainless Steel Exhaust System changes that—unlocking a sharper response, improved flow, and a sound signature that finally matches the AMG GT 43’s character.

Sound & Control

  • Valves Open: Aggressive and commanding with turbo spool, deep growls, and sharp crackles—perfect for spirited driving.

  • Valves Closed: Quiet, refined, and luxurious—ideal for city cruising or long-distance comfort.

  • Drone-Free Tuning: Meticulously engineered to eliminate cabin drone for everyday usability.

Performance Engineering

  • Enhanced Flow Dynamics: Free-flowing 3.0" design reduces backpressure for quicker throttle response.

  • Optimized Turbo Integration: Works in harmony with the inline-6’s turbocharger, improving efficiency and torque across the rev range.

  • Precision TIG Welding: Ensures strength, durability, and a flawless finish.

Construction & Craftsmanship

  • Material: T304 stainless steel for long-term durability and corrosion resistance.

  • Design: Polished finish with exacting fitment from factory connections to the outlet.

  • Reversible: 100% bolt-on installation—always able to return to stock.

Fitment
2020+ Mercedes AMG GT 43

Features

  • Premium T304 stainless steel construction

  • OEM-style electronic valve control for seamless operation

  • 3.0" mandrel-bent tubing for maximum flow

  • Precision TIG welds for strength and craftsmanship

  • Drone-free tuning for refined cabin comfort

  • 100% reversible installation

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