Heard good things about SpinTech but I'm a Flowmaster-guy and always have been.Got two pairs of their latest Super 44 series mufflers on the way,can't wait to get them in and running.
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'67 Buick Skylark GS400 Funny Car "Ingenue"...World's only Buick-powered Buick Funny Car/Aug '10 Hot Rod featured car World's only Buick-powered Buick Funny Car!