Doug thorley long tube !!!
#1
Doug thorley long tube !!!
hey guys my brother and I both have 5.3's just installed long tube headers from Doug thorley with y- pipe and cat delete through a MagnaFlow 1 in 2 out exhaust and it sounds amazing
Just got are volant intakes in waiting for dyno tune will put pics and sound clip soon
Just got are volant intakes in waiting for dyno tune will put pics and sound clip soon
#3
I got them from Doug Thorley but are on sale autoanything they are ceramic coated and come with a y pipe that deletes the cats
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