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This allowed us to keep the factory connection while keeping the interior of the ball smooth
In fact after 1 event
Will match up to factory or aftermarket exhaust systems
This helps promote better flow and reduce droning
Competition Series 4" Catless Downpipe for the 2022+ 230i B48 Engine s63 This allowed us to keepIntroducing our new Competition Series 4" Downpipes for your BMW B48 four cylinder turbo engine! Fits all 2022+ 230i. Key Features: Made in the USA! Manufactured in house. Now available for the 2022+ 230i B48 Engine! Horsepower gains of 14 to 16whp average (gains will vary based on modifications of your vehicle). Higher Max Horsepower Power Curve Torque gains of 20 wtq average (stock boost) up to over 24 wtq (Software upgrade) (gains will vary based
