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Big Radius Exhaust System

Big Radius Exhaust System sets the standard for a custom look with quality and perfection in style and performance, delivering both horsepower and torque


Shipping Note:

Due to the inability to drop-ship to the following locations CA, AK and HI "Free Shipping" is unavailable on some orders. Please use “Add to Quote” option for delivered pricing 

International Ordering:

Customers located outside the USA please use “Add to Quote” option


Big Radius Exhaust System set the standard for a custom look with quality and perfection in style and performance. Not only do you get a quality exhaust system, you get beautifully curved 2-1/2” full-coverage heat shields, end-tips, and blue-proof show quality chrome. Vance and Hines didn’t stop at style and quality, the Big Radius produces extra horsepower and torque delivered with a signature hotrod sound that leaves you begging for more. The Big Radius exhaust is perfection in style, performance, quality and sound.

The new PCX (Power Chamber Exhaust) version features a chambered high-flow catalyst cartridge designed to increase torque while maintaining 49 state emissions compliance!


  • Full coverage heat shields
  • PCX™ (Power Chamber Exhaust) Technology
  • Chambered High-Flow Catalyst Cartridge Designed to Increase Torque
  • Full Coverage Heat Shields
  • 49-State Emissions Compliant
  • Made in the USA


  • Not compatible with quiet baffle 23081 (1861-1204).
  • Will not fit: ’12 – ’17 Dyna Switchback.


2016-2017 Harley-Davidson Low Rider S FXDLS
2010 Harley-Davidson CVO Fat Bob FXDFSE2
2009 Harley-Davidson CVO Fat Bob FXDFSE
2008-2017 Harley-Davidson Fat Bob FXDF
2008 Harley-Davidson Screamin’ Eagle Dyna FXDSE2
2007 Harley-Davidson Screamin’ Eagle Dyna FXDSE
2006-2017 Harley-Davidson Street Bob FXDB
2006-2014 Harley-Davidson Super Glide Custom EFI FXDCI
2006-2010 Harley-Davidson Super Glide EFI FXDI
2006-2009, 2014-2017 Harley-Davidson Low Rider EFI FXDL
2006-2008, 2010-2017 Harley-Davidson Wide Glide EFI FXDWGI
2006 Harley-Davidson Super Glide FXD35
2006 Harley-Davidson Wide Glide FXDWG
2006 Harley-Davidson Super Glide FXD
2006 Harley-Davidson Low Rider FXDL

Additional information


Black, Chrome


See Current Fitments In Product Description


Vance & Hines