Valvetronic Design BMW X3M / X4M Valved Sport Exhaust System (F97 / F98) Exterior Styling>Horn Accessories your driving experience is the

your driving experience is the main focus when it comes to our products

Also available in Midnight Edition

and tube mounting clamps are included to make installation easy

better throttle response

Valvetronic Design BMW X3M / X4M Valved Sport Exhaust System (F97 / F98) Exterior Styling>Horn Accessories your driving experience is theYou have asked, Valvetronic Designs has delivered. Welcome to the rawest and most engaging sound experience for the X3M and X4M platform. After incredible success with the G80 single mid pipe project, we have set our sites on the other S58 powered vehicles. CFD tested and CAD perfected, our new single midsection full exhaust for the X3M X4M removes all the rasp and truly makes the vehicle sound naturally aspirated. The single mid sections measure 3. 5