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jrcaprai · 08-12-2011, 12:51 PM

I have 2 1/2 on my 408 Roller motor, although I will be going to a 3" pipe on mine, but it is 550HP ... I am getting older and the 2 chamber flowmasters are too loud, so I am going to go to the Magnaflow's myself...

08-12-2011, 12:51 PM	#21
jrcaprai Registered User Join Date: May 2008 Location: Salt Lake City Posts: 365	Re: Muffler Question I have 2 1/2 on my 408 Roller motor, although I will be going to a 3" pipe on mine, but it is 550HP ... I am getting older and the 2 chamber flowmasters are too loud, so I am going to go to the Magnaflow's myself...