百科页面 'Lexus LS400 Cat Back Exhaust System' 删除后无法恢复,是否继续?
A cat-back exhaust system is one of the best ways to improve your car’s performance. It replaces the stock cat-back exhaust system and gives your car a more aggressive sound. Perhaps the most significant benefit is the increased power that it can provide.
The only difference is that it features straight perforated pipes. The original exhaust systems focus more on just reducing the sound and not shaping it to give it that desired deep growl. One function shared with both the axle-back and the cat-back exhaust systems are shaping your vehicle’s tone.
Adding a dual exhaust to your vehicle can have a number of advantages. Functionally, two exhausts can improve engine performance and reduce emissions. Aesthetically, it has the sporty look that some people search for in a vehicle. Catalytic converters require a temperature of 400 
百科页面 'Lexus LS400 Cat Back Exhaust System' 删除后无法恢复,是否继续?