2-into-1 4.5in. Big Bore Exhaust - Black. Fits Dyna 2006-2017 - SP Concepts Exhaust Engine * These new Style S&S

* These new Style S&S pans do not require the kick stand block

It includes a new rubber seal for a factory-tight fit

This kit sports two options of mounting with the addition of multiple adjustment points to dial in gauge position to the rider’s preference

Fits all BDL belt drives with cable drive clutches 1990up

2-into-1 4.5in. Big Bore Exhaust - Black. Fits Dyna 2006-2017 - SP Concepts Exhaust Engine * These new Style S&SFeatures & Benefits: * 4. 5 high flow performance rolled cone muffler with stepped baffle from 2 to 2 inches. Increases bottom to mid range torque and horsepower on all motors. Tuned properly can accommodate 88 to 143. * 065 stainless steel headers stepped from 1 to 1 7 8 to 2 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 *