Blog

If you spent time around trucks in recent years, you’ve seen the rise of catch cans. They’re not a vanity add-on. A well-designed oil separator keeps oily blow-by out of the intake path, which helps modern engines run cleaner for longer—especially on tuned or hard-worked trucks. Why do performance trucks need an oil catch can? All engines create “blow-by”—combustion gases that slip past the rings and into the c...