Mercedes M177 Upgraded Throttle Body Coupler Kit
Compatible E63(S) AMG (W213/S213) – M177 LS2 4.0L V8 BiTurbo – (2017 – 2020) E63(S) AMG (W213/S213) Facelift – M177 LS2 4.0L V8 BiTurbo – (2021+) GT63(S) AMG (X290) – M177 LS2 4.0L V8 BiTurbo – (2019+) S63(S) AMG (W222/A217/C217) – M177 LS2 4.0L V8 BiTurbo – (2017 – 2020) G63 AMG (W463A) – M177 LS2 4.0L V8 BiTurbo – (2019 – 2024) GLE63(S) AMG (W167/C167/C293) – M177 LS2 4.0L V8 BiTurbo – (2019+) Elevate your vehicle’s performance and reliability with the BlackBoost Upgraded Throttle Body Coupler Kit. Designed to address the common limitations of OEM couplers, this premium upgrade ensures a secure, leak-proof connection that stands up to the demands of high-performance driving. Why Replace Your OEM Throttle Body Coupler? Durability Issues: Factory couplers are prone to wear and tear, cracking, and failure over time, especially under high pressure or temperature conditions. Air Leaks: OEM couplers often result in air leakage, leading to inconsistent airflow and reduced engine perf