This product is a chrome engine detail accessory designed to add finished scale realism to your RC truck’s engine area. It replicates a polished engine component visible through cutouts or trim on the body and includes a trimming template for proper installation on the appropriate body panel. It fits 1/18 scale Traxxas TRX‑4MT bodies in the #9811 and #9812 series, helping replicate authentic engine styling. Ideal for cosmetic enhancements or restorations, it enhances the visual detail of your model without affecting performance.