RES BMW M5 F90 4.4T All SS304 / Cat Downpipe With Heat Shield All SS304 / Valvetronic Catback System (2018-21)

Here introducing to you our crafted Catback exhaust System, which is based on precision engineering technology and unremitting pursuit of performance, combined with years of professional experience and high-quality materials.

During the production of parts, special pipe bending machines and 3D cutting technology are used for precise cutting, so that the overall product is more consistent and durable. The direction of the air flow in the pipe is fine-tuned to optimize its acoustic effect, so that the exhaust sound can be accelerated during the auto acceleration. It makes a primitive and surging roar!

The entire driving process is accompanied by the roaring exhaust sound, which makes people's adrenaline surge and brings an unprecedented immersive driving experience!