our early model dyna exhaust is 100% hand crafted with all high quality U.S.A made materials.
-features •stepped head pipes to 1 7/8" •welded merge collector with a 2 1/4” exit to a 2 1/4” muffler core. •high quality U.S.A made 304 stainless steel •fully purged for high strength, fully penetrated welds •3 piece design for easy install and fine adjustments for fitment. •last but not least.. hp/tq gains. We've seen roughly 10-15% gains on stock engines with our pipe and an air cleaner.
