Services
Insurance
Loans
Repairs
Advice
About

What is line lock?

I am just getting into the car modding community. One of my friends won’t stop talking about having a line lock installed on his car. What is line lock?

avatar
Nick Kunze · Updated on
Reviewed by Shannon Martin, Licensed Insurance Agent.
A line lock is an electronic device that allows your front and back brakes to lock independently of one another.
With a line lock, your front brakes can lock while your rear brakes remain open. This allows you to spin the back wheels without causing extra wear and tear on the rear brakes. This is useful for drivers who want to perform burnouts and other tricks in their vehicles.
Once installed, the line lock allows you to freeze one set of brakes while keeping the other open by flipping a switch. Line locks are usually aftermarket items, although some
Ford Mustang
models come with a line lock installed.
Don’t just modify your car—take a moment to modify your
car insurance
too! Insurance broker
Jerry
makes it easy to find great insurance coverage at a low price with competitive quotes and access to Jerry’s team of
professional agents
.
View full answer 
WHY YOU CAN TRUST JERRY
Jerry partners with more than 50 insurance companies, but our content is independently researched, written, and fact-checked by our team of editors and agents. We aren’t paid for reviews or other content.

Join 4M+ members in lowering their car insurance

Easiest way to compare and buy car insurance

√
No long forms
√
No spam or unwanted phone calls
√
Quotes from top insurance companies
Find insurance savings