Vance and Hines Stainless Hi-Output 2-Into-1 Exhaust System - 27523

Item # : 203552

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  • Manufacturer: Vance and Hines


Vance & Hines Stainless Hi-Output 2:1 Exhaust System

Stainless Hi-Output 2-into-1 breaks new ground, applying premium materials and no-compromises performance tuning for heavily modified motors, with an unmistakable “works” finish that says "this bike was built for racing".

Continually pushing the performance envelope, Stainless Hi-Output 2-into-1, available for 2006-2012 Harley-Davidson Dyna models, starts with tapered head pipes with an oversized merge collector and feeds into a multi-stepped megaphone.

Every aspect of the Stainless Hi-Output 2-into-1 has been developed and tested through countless hours of dyno time with the singular focus to increase volumetric efficiency critical to extracting maximum horsepower from high output engine modifications.

  • Engineered for High Output Engine Modifications
  • All Stainless Steel Construction with TIG Welding
  • Contoured Laser Cut Heat Shields - Race-Inspired Brushed Stainless "Works" Finish
  • 1.75-inch to 2-inch Tapered Head Pipes
  • 2.5-inch Inlet to Megaphone
  • 3-inch to 3.25-inch Baffle with Anti-Reversion Cone
  • 4-inch to 4.5-inch Stepped Muffler Body
  • Flat plane 12mm & Quick Access 18mm Oxygen Sensor Ports for Wideband Tuning Capability
  • Made in the USA

Instruction Sheet

Manufacturer Part Number: 27523