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Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Supertrapp

Supertrapp Stout Muffler - 147-21820 For Indian 2014-2021

MPN: 147-21820 SKU: 1811-3977
Supertrapp

Supertrapp Stout Muffler - 147-21820 For Indian 2014-2021

MPN: 147-21820 SKU: 1811-3977
Availability:
Out of stock
Streamlined, internal tapered, billet aluminum end caps with recessed fasteners Provide a heavy, broad spread power curve with horsepower and torque gains over stock mufflers Minimally (2 dB) louder than stock Made in the U.S.A Specs End Cap Material Billet Aluminum Style Straight Can Product Name Muffler End Cap Style Inverted Base Color Black Muffler Color/Finish Black Type Slip-On End Cap Color/Finish Black Outer Diameter 4" Units Pair Model Stout Riding Style Street Part Notes For use without bags or with soft bags.
Sold out
Original price $968.95 - Original price $968.95
Original price
$968.95
$968.95 - $968.95
Current price $968.95

Product Details

Features

  • Streamlined, internal tapered, billet aluminum end caps with recessed fasteners
  • Provide a heavy, broad spread power curve with horsepower and torque gains over stock mufflers
  • Minimally (2 dB) louder than stock
  • Made in the U.S.A

Specs

End Cap Material Billet Aluminum
Style Straight Can
Product Name Muffler
End Cap Style Inverted
Base Color Black
Muffler Color/Finish Black
Type Slip-On
End Cap Color/Finish Black
Outer Diameter 4"
Units Pair
Model Stout
Riding Style Street

Part Notes

  • For use without bags or with soft bags.

Product Description

Features

  • Streamlined, internal tapered, billet aluminum end caps with recessed fasteners
  • Provide a heavy, broad spread power curve with horsepower and torque gains over stock mufflers
  • Minimally (2 dB) louder than stock
  • Made in the U.S.A

Specs

End Cap Material Billet Aluminum
Style Straight Can
Product Name Muffler
End Cap Style Inverted
Base Color Black
Muffler Color/Finish Black
Type Slip-On
End Cap Color/Finish Black
Outer Diameter 4"
Units Pair
Model Stout
Riding Style Street

Part Notes

  • For use without bags or with soft bags.

Part Numbers
Store SKU MFR. Product # Availability
1811-3977 147-21820 Out of Stock
Fitment
This product is vehicle specific. Select your vehicle to confirm fitment.

This Product Fits

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.

Features

  • Streamlined, internal tapered, billet aluminum end caps with recessed fasteners
  • Provide a heavy, broad spread power curve with horsepower and torque gains over stock mufflers
  • Minimally (2 dB) louder than stock
  • Made in the U.S.A

Specs

End Cap Material Billet Aluminum
Style Straight Can
Product Name Muffler
End Cap Style Inverted
Base Color Black
Muffler Color/Finish Black
Type Slip-On
End Cap Color/Finish Black
Outer Diameter 4"
Units Pair
Model Stout
Riding Style Street

Part Notes

  • For use without bags or with soft bags.