spiral flow's? anyone

[turbogunz]

i love my super 40 but im lookin to go alil louder and was thinkin about the moroso spiral flow but i cant find any sound clips of them on a 5.3 do any of u have a clip of them if i can find one then im just gonna do a flow 10 series wit 3in. pipe out the back

[04SilveradoMykk]

I've never heard the spiral flows....Give it a shot. their $50 from summit.... but damn, the SS spirals are $100. :eek:

[CaptRon]

I wonder if they are anything like spin-tech ? They have some sort of spiral shaped metal inside them..

[turbogunz]

yea there shaped like a cherry bomb but theres no packing in them just that sprial core there not raspy or poppy from what some people have said but i wanna hear for my self help me out guys