Bassani Radial Sweepers Exhaust With Heat Shields For Harley Softail 1986-2017
Bassani Radial Sweepers: Raw Performance for the Classic Softail
The Bassani Radial Sweepers for 1986-2017 Harley-Davidson Softail models—including the Fat Boy, Heritage Classic, Night Train, and Breakout—are designed for those who live on the edge. While traditional long-dual pipes prioritize a touring look, the Radial Sweepers are inspired by the “bobber” and “chopper” scene where minimal weight and maximum attitude are king. Spanning the Evolution and Twin Cam eras, these pipes are engineered to sit high and tight against the engine, exposing the rear wheel and the Softail’s signature swingarm. Whether you are building a lane-splitting street machine or a show-winning custom, the Radial Sweepers provide the aggressive silhouette and high-velocity performance that has made Bassani a household name in the V-Twin community.
Stepped Header Technology and Torque Management
Don’t let the short, “drag pipe” appearance fool you; the Radial Sweepers are packed with sophisticated performance engineering. Bassani utilizes stepped headers, starting at 1-3/4 inches at the cylinder head and stepping up to a 2-inch primary. This transition is critical because it maintains high exhaust gas velocity at lower RPMs, preventing the “torque dip” that usually plagues short-pipe systems. By the time the gases reach the end of the pipe, the larger diameter allows for maximum volume and top-end horsepower. To ensure your pipes look as good as they perform, this version includes full-coverage heat shields. These shields act as a thermal barrier, protecting the inner pipes and preventing the show-quality Chrome or Black finish from discoloring due to the intense heat of an air-cooled V-Twin.
Bassani Radial Sweepers Technical Specifications
- Fitment: 1986-2017 Harley-Davidson Softail (Evo, Twin Cam 88, 96, 103, and 110ci).
- Construction: 16-gauge double-walled steel for maximum durability.
- Heat Shields: Includes full-coverage, precision-fit heat shields with mounting hardware.
- O2 Sensors: Features integrated 18mm and 12mm oxygen sensor bungs (with plugs).
- Finish: Available in Show Chrome or High-Temp Black Ceramic with optional holes or slots.
Expert Tuning & Installation Advice
As specialists in the 1986-2017 Softail platform, we know that short-radius pipes require proper fuel management. Pro Tip: Because the Radial Sweepers significantly increase air-flow, your engine will run lean from the factory. For carbureted models (1986-2006), a Stage I Jet Kit is mandatory. For 2007-2017 EFI models, we highly recommend a Vance & Hines Fuelpak FP3. A proper tune will richen the air-fuel mixture, cooling the engine and deepening the exhaust note while eliminating “popping” on deceleration. Installation Note: These pipes offer incredible ground clearance, but they sit close to the rider’s leg. Ensure you wear appropriate riding gear and check for interference if you have aftermarket extended floorboards. Always wipe the pipes down with denatured alcohol before the first start to remove any skin oils, which can permanently etch into the finish during the first heat cycle.
The Legendary Bassani Bark
The sound of the Radial Sweepers is raw, mechanical, and authoritative. It delivers a sharp “crack” that cuts through ambient noise, making it perfect for urban environments where being heard is a safety feature. Every system is 100% Made in the USA, ensuring the welds and plating are of the highest caliber. For the 1986-2017 Softail rider who wants to combine a custom hot-rod look with dyno-proven horsepower, the Bassani Radial Sweepers are the definitive choice. They transform your Harley into a high-performance masterpiece with a soundtrack to match.
Fitment Note: Fits all 1986-2017 Softail models. Will not fit with factory passenger footpegs on some models without relocation. Not compatible with Rocker or Breakout without specific mounting adjustments.
Bassani Radial Sweepers Exhaust With Heat Shields For Harley
The Radical Sweeper exhaust is for those who want to be heard but also do not want to sacrifice performance. Thanks to the stepped header design that start at 1-3/4″ to 2″ you won’t have to while you retain a unique look with the radius rear section. These pipes will turn heads as you make your presence into where ever your end destination may be.
Features:
- Performance stepped headers with radial rear section
- Fabricated from 16-gauge double-wall steel
- Direct bolt-on design for easy installation
- Stepped 1-3/4″ to 2″ Exhaust system
- Built in oxygen sensor ports and plugs
- Includes full coverage slotted heat shields
| Product Style | AmericanV-twin Item # | Catalog Number | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|---|
| Black With Black Heat Shield | 37613 | 834-422 | 1SD1FB | In Stock: Ships within 24 hours | |
| Chrome With Chrome Heat Shield | 37612 | 834-423 | 1SD1F | In Stock: Ships within 24 hours | |
| Black With Slotted Black Heat Shield | 59890 | 160-0324 | 1SD2FBB | In Stock: Ships within 24 hours | |
| Black With Slotted Chrome Heat Shield | 37614 | 834-424 | 1SD2F | In Stock: Ships within 24 hours | |
| Chrome With Slotted Black Heat Shield | 37615 | 834-425 | 1SD2FB | In Stock: Ships within 24 hours |
Fitment Notes & Exceptions
May not be compatible with the OEM air cleaner.
Not compatible with some stock passenger footpegs.
Includes oxygen sensor ports and plugs for non-sensor applications.
Optional heat shield designs are available (sold separately).
This product is intended for offroad / track use only. This product is not intended for on-road use and may not be legal for on-road use in your jurisdiction.
This Product Fits
Harley Davidson
Dyna Convertible FXDS 1994-2000
Dyna Fat Bob CVO/SE FXDFSE 2009, 2010
Dyna Fat Bob FXDF 2008-2017
Dyna Low Rider FXDL/I 2006-2017
Dyna Low Rider S FXDLS 2016, 2017
Dyna Street Bob FXDB/I 2006-2017
Dyna Super Glide Custom FXDC/I 2006-2014
Dyna Super Glide CVO/SE FXDSE 2007
Dyna Super Glide CVO/SE FXDSE2 2008
Dyna Super Glide FXD/I 2006, 2007, 2008, 2009, 2010
Dyna Switchback FLD 2012, 2013, 2014, 2015, 2016
Dyna Wide Glide FXDWG/I 2006-2017
Softail Bad Boy Springer FXSTSB 1995, 1996, 1997
Softail Blackline FXS 2011, 2012, 2013
Softail Breakout CVO/SE FXSBSE 2013, 2014
Softail Breakout FXSB 2013, 2014, 2015, 2016, 2017
Softail Convertible CVO/SE FLSTSE 2010
Softail Convertible CVO/SE FLSTSE2 2011
Softail Convertible CVO/SE FLSTSE3 2012
Softail Custom FXSTC/I 1986-2010
Softail Deluxe CVO/SE FLSTNSE 2014, 2015
Softail Deluxe FLSTN/I 2005-2017
Softail Deuce CVO/SE FXSTDSE 2003
Softail Deuce CVO/SE FXSTDSE2 2004
Softail Deuce FXSTD/I 1999-2007
Softail Fat Boy CVO/SE FLSTFSE 2005
Softail Fat Boy CVO/SE FLSTFSE2 2006
Softail Fat Boy FLSTF/I 1990-2017
Softail Fat Boy Lo FLSTFB 2010-2016
Softail Fat Boy S FLSTFBS 2016, 2017
Softail Heritage Classic FLSTC/I 1987-2017
Softail Heritage FLST/I 1986-2006
Softail Heritage Springer FLSTS/I 1997-2003
Softail Night Train FXSTB/I 1999-2009
Softail Nostalgia FLSTN/I 1993
Softail Pro Street Breakout CVO/SE FXSE 2016, 2017
Softail Rocker C FXCWC 2007, 2008, 2009, 2010, 2011
Softail Rocker FXCW 2008, 2009, 2010, 2011
Softail Slim FLS 2012-2017
Softail Slim S FLSS 2016, 2017
Softail Special FLSTN/I 1994, 1995, 1996
Softail Springer CVO/SE FXSTSSE3 2009
Softail Standard FXST/I 2009, 2010










