F8X BMW M3 & M4 Equal Length Mid Pipe (US Patent 11248511, UK and EU patent 3882441) includes Active F-brace and $90 fixed price shipping in lower 48 states Rear Muffler:Equal Length Mid Pipe w resonated pipes For those who want it

For those who want it quieter

the APR unit will not heavily deform to the point of failure

During the install of our Camber Correcting Lift Kit or any type of suspension install is the perfect time to replace these components to ensure noise free suspension operation

The result is simple: it flows 20% better than stock

The Active Autowerke SECTION (B) bolts directly to the Active Autowerke headers in an seamless operation

F8X BMW M3 & M4 Equal Length Mid Pipe (US Patent 11248511, UK and EU patent 3882441) includes Active F-brace and $90 fixed price shipping in lower 48 states Rear Muffler:Equal Length Mid Pipe w resonated pipes For those who want itPLEASE NOTE: CURRENTLY IN STOCK and SHIPPiNG per NORMAL SCHEDULES. AWE res and non res are custom orders. WE ARE RECOMMENDING TO OWNERS OF CARS WITH AFTER MARKET DOWNPIPES TO USE THE RESONATED VERSION BUT WE HAVE ONLY TESTED WITH THE STOCK REAR EXHAUST AND ACTIVE MAAD MAXX EXHAUST. WITH STOCK DOWNPIPES, THERE IS MINIMAL RASP. WE DO NOT GUARANTEE RESULTS WITH OTHER MAKES OF REAR EXHAUSTS. ***Before your order ships you MUST sign and return the Off Road