Vance & Hines 27523 - Stainless Hi-Output 2-Into-1 Exhaust Harley Davidson Dyna

• Engineered for high output engine modifications

• Dyno developed and tested to increase volumetric efficiency critical to extracting maximum horsepower from high output engine modifications

• 1 3/4in. to 2in. tapered headpipes with 2 1/2in. inlet to megaphone and 4in. to 4 1/2in. stepped muffler body

• 3in. to 3 1/4in. baffle with anti-reversion cone

• All stainless steel construction with TIG welding and race-inspired brushed stainless Works finish

• Contoured laser-cut heat shields

• Flat plane 12mm and quick access 18mm oxygen sensor ports for wideband tuning capability

• Made in the USA