I am running an MK GT3 Exhaust on straight headers.
It was way loud, ear plug loud.
I ended up getting CC Inserts The 3 disk 2 1/2" set.
www.carchemistry.com
'
They stock in different pipe diameters. I ended up using the baffle together with a
restrictor which they supply predrilled and you tack weld to the inside tube.
They also send you blank restrictors that you can custom drill out to tune if you want.
They got rid of the drone, and tamed it some.
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