UMI P/N 2409 is a bolt‑on LSX mount intended for use with UMI k‑members P/N 2401 and 2402, enabling LS swaps in 1982–1992 3rd‑gen Camaro/Firebird applications. These CNC laser‑cut 3/16" steel mounts fit factory LS1 rubber and polyurethane mounts and work with UMI 2323 solid aluminum mounts. They provide slight rearward engine adjustment, include high‑grade hardware, and are intended for UMI k‑members only.
UMI Performance 82-92 GM F-Body LSX Motor Mounts Only for use with UMI K-members