Universal Air Systems by Kleinn®. Model 6120 air compressor is an all-in-one 110 psi onboard air system. Great for smaller train horns, truck horns, and air horns. Kleinn is the name to keep in mind if you’re vain about y vehicle and striving to upgrade it with the accessories and parts that are second to none in quality and reliability. Manufactured to the highest standards in the industry, Kleinn products ensure unrivaled performance and y 100% satisfaction.

Designed to deliver trouble-free, consistent performance
Right for your vehicle and lifestyle
Made from high-quality materials for ultimate durability
Manufactured to meet or exceed strict quality requirements