How loud is this exhuast set up going to be and any rough estimate how much it is going to cost to install at the muffler shop?
Flowtech headers
2.5" Dual Hooker Aerochambers dumped before the rear axle
H pipe
No cats
307 in an 86 cutlass
Flowtech headers
2.5" Dual Hooker Aerochambers dumped before the rear axle
H pipe
No cats
307 in an 86 cutlass