MBRP 2021+ BMW M3/M4 3in Axle Back Dual Rear Exit w/ T304 SS Carbon Fiber Tips Fill Neck Billet Aluminum Construction

Billet Aluminum Construction

mellow sound

Evo X (required

Integrated Error Protection-Alerts you to a fault if the boost control solenoid is shorted or disconnected so you are never left guessing whether the Tru-BoostX is operational

Install the new TDC sensor and PCV valve in the new timing cover

MBRP 2021+ BMW M3/M4 3in Axle Back Dual Rear Exit w/ T304 SS Carbon Fiber Tips Fill Neck Billet Aluminum ConstructionTHE ONLY EXHAUST YOU"LL EVER NEED MBRP Armor Pro Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. Its the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends.