E9X M3 S65 Cen-Cal X-Pipe - E90/E92/E93E9X M3 S65 Cen Cal X Pipe E90 E92 E93 Upgrade the sound, performance, and driving experience of your E9X M3 with the Cen Cal S65 X Pipe. Designed specifically for the legendary S65 V8 platform, this exhaust upgrade enhances exhaust flow while delivering a more aggressive and refined exhaust note worthy of the E9X M3. Featuring a single X pipe design, this system improves exhaust scavenging and overall sound characteristics while maintaining excellent