2-into-1 4.5in. Big Bore Exhaust – Stainless Steel. Fits Dyna 1999-2005


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Features & Benefits:-

* 4.5in. high flow performance rolled cone muffler with stepped baffle from 2 ¼ to 2 ½ inches. Increases bottom to mid-range torque and horsepower on all motors. Tuned properly can accommodate 88in. to 143in..

* 065 stainless steel headers stepped from 1 ¾in. to 1 7/8in. to 2in. at the collector

* Hand tig welded from top to bottom

* Machined stainless steel header collars

* 18mm o2 bungs with 12mm adapters, allows for stock or wideband sensors

* Complete hardware kit with everything you need to mount it up

Proudly Made in the USA by Stainless Powered Concepts !