SMS Precision 3D-Printed Speaker Adapters & Spacers
Browse the collection, then use each product page for fitment, configuration, availability and installation details.
About this collection
3D-printed speaker adapters, tweeter brackets, subwoofer conversion mounts and custom spacer rings, designed and made to order by SMS Precision. Shop by vehicle and speaker location, including Ford F-150, Super Duty, Chevrolet Silverado, GMC Sierra, Audi, Toyota, Jeep, BMW, Honda, Nissan and other supported applications.
Our vehicle-specific adapters retain the appropriate factory mounting pattern while supporting the aftermarket speaker or tweeter size specified on each product. Build-to-size spacer rings offer custom speaker cutouts and thicknesses when exact driver dimensions are supplied.
Material: black automotive ASA. What you receive: the adapter pair, set or individual ring stated in the chosen listing—speakers and installation are not included unless specifically listed.
Order the correct part: verify the exact vehicle year, body style, factory audio system, front/rear/dash location, speaker cutout, outside-frame dimension, mounting depth and trim/window clearance. Fitment depends on the specific application; sharing a speaker size does not establish interchangeability.
Manufactured by SMS Car Audio, Where Music Matters.







