Dyna "Big Inch" Exhaust
Dyna "Big Inch" Exhaust
Dyna "Big Inch" Exhaust
Dyna "Big Inch" Exhaust
Dyna "Big Inch" Exhaust
Dyna "Big Inch" Exhaust
Dyna "Big Inch" Exhaust
Dyna "Big Inch" Exhaust
Dyna "Big Inch" Exhaust
Dyna "Big Inch" Exhaust
Dyna "Big Inch" Exhaust
Dyna "Big Inch" Exhaust
Dyna "Big Inch" Exhaust
Dyna "Big Inch" Exhaust

Dyna "Big Inch" Exhaust

Regular price$2,086.49
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Shipping calculated at checkout.

Warehouse Sale

Select Dyna Standard Exhausts are available at 30% off as part of our Warehouse Sale – click here to shop!

  • In stock – ships within 7 business days
  • Built to Order – see lead times for details

If the exhaust you want shows "Available on backorder", please consult the current estimated lead times here:

  • Brushed stainless exhausts ship in 6-8 weeks
  • Mirror polished exhausts ship in 6-8 weeks
  • Black ceramic coated exhausts ship in 8-10 weeks

While we are working hard to keep lead times to a minimum, please keep in mind that polished and coated pipes are custom orders which require additional production time.

Built for big motors that demand more from their exhaust, the Sawicki "Big Inch" 2-into-1 Exhaust delivers the performance, ground clearance, aggressive styling, and unmistakable sound that have made Sawicki a favorite among performance Harley riders. Designed specifically for 110" and larger engines, every system is handcrafted from mandrel-bent, aircraft-quality 304 stainless steel and features a precision hand-formed merge collector for maximum exhaust flow and power.

Available in Shorty and Mid-Length configurations, you can choose the look and riding style that best fits your build without sacrificing the performance Sawicki is known for.

Available Styles

Shorty

  • Compact, aggressive styling
  • Maximum ground clearance
  • Offered with your choice of a welded stainless steel end cap or black billet aluminum end cap

Mid-Length

  • Longer profile with a balanced performance look
  • Smooth 2-into-1 collector design
  • Offered with your choice of a welded stainless steel end cap or black billet aluminum end cap

Features

  • Designed for 110"+ Big Inch Harley-Davidson Dyna engines
  • Mandrel-bent 304 stainless steel construction
  • Hand-formed 2-into-1 merge collector for optimized exhaust flow
  • 1¾" primary tubes stepped to 2"
  • Approximately 16 lb weight savings over stock (Stock: 27 lb / Sawicki: 11 lb)
  • Fits OEM mid-controls
  • Accepts 18mm O₂ sensors for aftermarket tuners (12mm reducers included)
  • Includes exhaust gaskets
  • Includes standard mounting hardware and Sawicki's rugged two-piece adjustable mounting bracket
  • Available in Brushed Stainless, Black Ceramic, or Mirror Polished
  • Limited Lifetime Warranty
  • Proudly Made in the USA

Fitment

  • 1991–2017 Harley-Davidson Dyna EVO & Twin Cam 5- and 6-Speed models
  • Excludes FLD Switchback models

Our exhaust systems ship with all hardware necessary to install it yourself. Instructions are provided in the box, but you can also access our install instructions and watch video walkthroughs here:

Installation Instructions and Videos

You've got questions? We've got answers. Click here for some quick answers to the questions we hear most:

Frequently Asked Questions

Our exhausts come backed by a Limited Lifetime Warranty, which protects your exhaust against manufacturing defects for the life of the pipe. Click for more details or to register your purchase:

Limited Lifetime Warranty

INSTALLATION