BTM Exhaust System - BMW M3/M4 G8X

Mit CH Gutachten

Scope of delivery:

•     Rear silencer with 2x76mm (stainless steel)
•     3x exhaust flaps incl. electric servomotors
•     Middle silencer replacement pipe 89mm (stainless steel)
•     BTM flap control module
•     mounting material
•     registration-free with EC / ECE approval

Special features:

• Exhaust gases always come out on both sides, regardless of whether the flaps are open or closed
• Symmetrical design of the exhaust system -> there is no loud and quiet side, both sides are the same
• Lighter than standard exhaust system
• Performance-enhancing, approx. 10-15 HP and approx. 20 NM