MAD BMW 2024+ S68 Secondary Downpipes G90 G99 M5 540 making the stock inlet pipe

making the stock inlet pipe the lowest common denominator in the intake system

they feature the same distinctive 1x1 weave pattern for a cohesive

mainly due to our incredibly dense internal and external fin pack

VRSF Upgraded Charge Pipe Upgrade Kit

MAD BMW 2024+ S68 Secondary Downpipes G90 G99 M5 540 making the stock inlet pipeTake your BMW G90 M5 to the next level with the MAD Secondary Catless Downpipes. Designed specifically for the latest S68 powered M5, these downpipes deliver a more aggressive exhaust with improved airflow. ETA: September 2026 Unlike primary downpipes, the secondary downpipes provide a straightforward way to increase exhaust flow and enhance sound without replacing the primary catalytic converters. MAD Secondary Catless Downpipes The Secondary