24- CT4-V Blackwing Axle Back Exhaust Wheel Spacers Exhaust System - FlowFX -

Exhaust System - FlowFX - Cat-Back - 3

and no downside by upgrading to the Dinan High-Performance Intercoolers for the N63 twin-turbo V8

Exhaust System - Xtreme - Cat-Back - 3 in Diameter - 4-1/2 in Tips - Stainless - Natural - Mopar Gen III Hemi - Ram Fullsize Truck 2019-24 - Kit

The system has been engineered as a direct replacement for the stock unit

Utilizing the same muffler as its B58 siblings the G30 540i exhaust improves exhaust flow by reducing back pressure

24- CT4-V Blackwing Axle Back Exhaust Wheel Spacers Exhaust System - FlowFX -Exhaust System Xtreme Axle Back 3 in Diameter 4. 5 in Black Carbon Fiber Tips Stainless Natural Cadillac CT4 V 2024 Kit