AFE Atlas 5" Aluminized Steel Muffler AFE-46-20179-R Throw in a series of

Throw in a series of intercooler tubes and you've got 15% better airflow than your stock system

and probably better than that honestly

Replace your faulty factory oil cooler in your 6

With the included wastegate and no core charge

resulting in a quick and reliable connection

AFE Atlas 5" Aluminized Steel Muffler AFE-46-20179-R Throw in a series ofKnock drone out of the park while delivering a sweet rumble to your diesel with this 5" performance muffler from AFE. The aFe Universal fit Aluminized Steel Performance Muffler is designed to provide a deep, throaty, powerful sound on acceleration, but maintain a smooth sound at idle. This muffler is constructed of brushed finished aluminized steel and uses a straight through perforated core with heat resistant packing to reduce backpressure and