From the rise of car modification to the trend, the exhaust system is a topic that cannot be bypassed. As a part of the core of the car's life, in the first half, we talked about the misunderstandings of exhaust modification and the principles of modification. Next, I will tell you about modification. The problems that are easily overlooked in the exhaust system and the differences in the materials of different products are convenient for you to pay attention to when purchasing products, and how to choose high-quality products and enjoy high-quality services.

As the first brand of high-performance exhaust gas in China, GRWA is willing to carry out new cooperation with you in 2022, with high-quality service, guaranteed orders, stable supply, and reasonable price~~ More surprises are waiting for you to unlock!

Or take advantage of the beginning of 2022 and start stockpiling goods to prepare a fortune for yourself in 2022. If you plan to start multiple systems, you can enjoy the GRWA bulk order discount naturally . The key point: Great discounts! Absolute surprise! ! !

Three-way catalytic converter thefts soar 400% in Houston, and cars parked in front of homes are also stolen！

The heart of young people is always hot. After owning the first car in life, the biggest problem may be-how can this car be changed to be cooler?

（kindly notices, this is an annual review） Hello, this is GRWA If you want to know more about me, please click on the link and let our fate never end! See you in 2022~~

Topic of this issue： #A serious talk about modification#——What styles of modification have you made for your car? Please comment on the precious photos and memories in the message!

About modification, it’s always a subject which sounds simple but difficult to do. The so-called car modification actually originated from motor sports. In order to pursue their own safety and extreme speed, the racers opened the door to the modification road started at the foot of a trample.