When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Is that your blower-equipped Vette in the avatar? If that's your engine, going with the most restrictive muffler insert made doesn't seem like a good match for producing horsepower.
I think the OP was asking about reverse-full inserts.
OP, if you don't know there are 3 grades of Hooker inserts. From quietest to loudest...reverse-flow, glass-paks and max-flows. The glass-paks have a 1 7/8" pipe ID. I also have Max-Flows and they are loud for sure.
Is that your blower-equipped Vette in the avatar? If that's your engine, going with the most restrictive muffler insert made doesn't seem like a good match for producing horsepower.
There are actually a different current reverse flow parts numbers on For SB and One for BB. Anyone know what the inner diameter of each is?
Just curious.
I do not plan on using either when replace current system. Its between Sweet thunder and STS spirals I have listened to every sound clip and found all power charts on both.
Avatar car is alive and well. And loved. Here is mine Small block yes?
Last edited by illenema; Apr 11, 2014 at 08:49 PM.