KOREA

▷Car modelːGMC Sierra
▷Engine typeːDiesel
▷Model yearː2014
▷the mileageː210k
▷Reviewː

Ever since I installed this product, I have noticed a remarkable improvement in the engine efficiency of my car, leading to enhanced fuel efficiency. The decreased fuel consumption not only saves me money on fuel costs but also allows me to drive in an environmentally conscious manner. It's simply astonishing to witness such a significant transformation.

▲ Please fill out the changes before and after installation.(Noise reduction, power increase, fuel efficiency increase, exhaust gas reduction, Soft driving level, etc.)