Dinan F97 X3M & F98 X4M Axle-Back Exhaust - Sound Clip

The Dinan X3M/X4M CAI is equal parts titillating and polarizing. Impressive to look at with an install that is about as painless as changing a lightbulb while still producing power gains. It's a combination that is hard to ignore.

Available as a full kit or as individual components depending on your needs and/or desires there is an option for all X3M/X4M owners.
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Want additional volume out of your F97 X3M or F98 X4M? Dinan has a solution and then some with our newly released Resonator Delete Kit; a simple no nonsense solution that replaces the factory resonator with an X-pipe that smooths out the tone in addition to adding greater volume. Still want more? Take it a step beyond and add the Dinan valved axle-back exhaust to the mix for an intoxicating blend of aggression and civility.
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OPELIKA, AL. (January 27th, 2022) - Dinan is pleased to be able to announce a new product offering being added into the catalog; the Dinan Performance Spring Set and Ride Quality and Handling Kit for the BMW G20 M340i (xDrive). Experience the Dinan difference today and never look back!
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Big numbers deserve a hype reel.

With maximum gains of nearly 130 WHP and 200 lb-ft of torque on pump gas and increasing to nearly 170 WHP on race gas we think the Dinan S63TU4 Stage 1 Engine software meets that criteria.
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