K40 recommends installing three Laser Defusers on the front of every vehicle. For optimum placement for your specific vehicle, consult with your dealer and/or call us at 800-323-5608.

“In my 14 years of mobile electronics and performance tuning experience, I’ve never enjoyed the level of service and support K40 offers. They back their products with action, not words, and to …

Why do I need a K40 Laser Defuser system if my current radar detector has laser detection capabilities? Laser guns can measure a vehicle’s speed in less than one second. By the time …

K40 Laser Defusers have been designed to allow integration with preexisting K40 remote radar detection systems. This integration eliminates installing an extra warning light or speaker to …

K40 Laser Defusers have been designed to allow integration with preexisting K40 remote radar detection systems. This integration eliminates installing an extra warning light or speaker to …

Jan 4, 2016 · It matters a great deal to the people who call K40 their home and to the people who buy and sell our products. We choose our intention, our words, and our actions.

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VG-2 Shielded K40 Systems are passively and actively designed to prevent detection from the police VG-2 Gun (radar detector detector).

K40-2000 models require the mounting of a second LED for rear radar warnings (see diagram A1). If using the optional bi-color city/highway LED, choose a mounting location in the …

Dec 4, 2023 · Read this testimonial from one of K40's valued partnerships, James Scott Hayward - RLS2