The Wehrli billet turbo resonator block‑off plate for 2011–2016 Duramax LML replaces the large plastic resonator to clean up the engine bay and simplify intake plumbing. CNC‑machined from 6061 aluminum, it carries a black anodized finish with an engraved logo, includes new stainless mounting hardware, and is emissions‑friendly. The plate installs quickly on stock trucks with no additional modifications required.
Wehrli 11-16 Chevrolet 6.6L LML Duramax Turbo Resonator Billet Block Off Plate