Last Updated: 9/2/14
Flowmaster 70 Series Big Block II Mufflers made by Flowmaster

Reviews 70 Series Big Block II Mufflers Reviews & Discussions:

"I've heard the TRD, and had Flowmaster 70, Flowmaster Super 44, MBRP, and Magnaflow on my truck. The TRD sounded good but I don't know how it performs. The MBRP wasn't bad but it got very raspy up around 4500-5000 rpm. The Flowmaster Super..."

Posted on 04-19-2013, 04:34 AM

"Hey guys, I recently had posted about having a Flowmaster 70 Series installed in my 2007 Tacoma. It had begun to rattle due to an internal baffle rotting out. I purchased a Super 44 to replace the 70 series after doing some research here and elsewhere. My "

Posted on 08-30-2010, 04:10 PM

"Folks, Currently I have a Flowmaster 70 Series on my Tacoma. One of the internal baffles is rattling like hell, and I want to get the muffler off and replace with something louder. I am looking at either a Flowmaster 40 Series or a..."

Posted on 08-23-2010, 10:31 AM

"I've searched on here and at other forums and even google searched and I cant seem to find anyone running the Flowmaster 70 series on the Taco 4.0 V6. If anyone here is running run please let me know what you think about it. And if your not running it mayb"

Posted on 08-27-2009, 09:34 AM