Supertrapp Exhaust EXHAUST; FXD06-17 2-INTO-1 EXHAUST

This D&D 2-into-1 Boarzilla exhaust system is built for strong torque and horsepower gains, featuring a stepped header design, included heat shields, and performance-tested construction for Dyna models.

FEATURES

• Stepped header system: 1 7/8" at the head, 2" at collector, 2 1/2" muffler inlet

• Designed and dyno-tested to improve low-end torque and horsepower

• Includes heat shields, exhaust gaskets, bolt kit and baffles

• Perforated or perforated-wrapped baffles available (wrapped option provides quieter tone)

• 12mm O2 bungs included for stock sensors

• Inner core of perforated baffle: 2 1/2"

• Required tuning after installation

• Built for high-performance engines, suitable for 116"–131" builds

DETAILS

• Fits 2006–2017 Harley-Davidson Dyna models

• Fits Fat Bob and Wide Glide

• Fits 2014–2017 Dyna Low Rider & Low Rider S (minor brake pedal adjustment required)

• Performance increase typically 8–10% on stock engines (varies with build and tune)

• Boarzilla 2-into-1 full exhaust system

• Blueing/discolouration caused by improper tuning is not covered under warranty