LLJ Customs Car Audio Fabrication L. L. C is a family-owned car audio equipment sales and manufacturing brand based in Phoenix, AZ.

They are known for their innovative products and services in the car audio industry. As the inventors of the OEM Loopback harness, elite system, and S. I.

K kits, they have established themselves as a leading manufacturer in the field. One of their notable achievements is being the world's largest ANC bypass manufacturer. Their ANC harnesses install in seconds, allowing users to bypass the ANC microphones and prevent feedback from subwoofers.

This eliminates the need to drop the headliner or worry about disconnecting all the microphones. LLJ Customs Car Audio offers a wide range of products and services, including T-Harnesses, subwoofer enclosures (designed for pickup trucks and SUVs), speaker installation kits, and various wire management solutions. They also feature products from other reputable brands in their LLJ Pro Shop.

All of their products are designed, tested, and manufactured in Phoenix, AZ, ensuring unmatched quality. They prioritize customer satisfaction and aim to provide the best value for every dollar spent. However, it's important to note that lead times can vary based on customization options and order volume.

LLJ Customs Car Audio takes pride in their handmade products and appreciates customers' patience and understanding