Already purchased a Valvetronic Designs Axleback for your G8x M3/M4 and ready to install? You're in the right place! This comprehensive guide will show you every step of the process from removing the factory system to transfering the valves and installing your new Valvetronic Designs Exhaust!
Do you also have a midpipe that needs installing? Start with that!
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Want an even greater sound out of your G8x? Check out our midpipe!
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00:00 Removing the OEM Exhaust
02:32 System Comparison
02:57 Transfering Hangers
03:34 Transfering Actuators
05:33 Installing your new Exhaust
11:03 Testing for Leaks
