https://www.niaautodesign.com/shop/l...ars-2014-2016/
Don't want to mess with the factory design but want to give your Lexus IS an aggressive stance? the NIA Splitter kit does just that. It Bolts right on the bottom of your car, making it simple to install. Made from ABS Plastic in our Miami factory, making them strong, yet Flexible to with-stand the common pot holes, curb rash, and occasional parking blocks with out damage. All our Kits are test fitted before leaving our facilities. Color matched with base coat / clear coat just like your OEM paint. The kit includes (1) Front Splitter, (2) Side diffusers (2) Rear Aprons.