Description
Slip-On Mufflers SUPERTRAPP Challenger Roadmaster Chieftain 2014 – 2021
’14-’21 CHALLENGER, CHIEFTAIN AND ROADMASTER MODELS (HARD BAGS) – CHROME
P/N 140-21770
Big and Bold, these SuperTrapp Stout mufflers give you a deep tone that will give your Indian the sound it’s been missing and the performance you need.
4″ Muffler bodies with billet machined aluminum end caps. Available in chrome or black finishes.
Large 2.5″ diameter cores wrapped in ‘Pillow-Pack’ insulation material for long life and are also completely rebuildable.
Uses all stock mounting hardware in the stock location. Hard Bag versions include the saddle bag support brackets.
Sound Tech Data (per SAE J1287 Sound Test);
2020 Challenger; Stock; 79.8 dB at idle/89.1 dB at 2750 rpm
Stout; 87.6 dB at idle/97 dB at 2750 rpm
2014 Chieftian; Stock; 87 dB at idle/92 dB at 2500 rpm
Stout; 91 dB at idle/95.3 dB at 2500 rpm
- Big and Bold, these SuperTrapp Stout mufflers give you a deep tone that will give your Indian the sound it’s been missing and the performance you need
- 4″ Muffler bodies with billet machined aluminum end caps
- Large 2.5″ diameter cores wrapped in ‘Pillow-Pack’ insulation material for long life and are also completely rebuildable
Specs
| PRODUCT NAME | MUFFLER |
| TYPE | SLIP-ON |
| MODEL | STOUT |
| STYLE | STRAIGHT CAN |
| BASE COLOR | BLACK |
| MUFFLER COLOR/FINISH | BLACK |
| END CAP STYLE | INVERTED |
| END CAP MATERIAL | BILLET ALUMINUM |
| END CAP COLOR/FINISH | BLACK |
| OUTER DIAMETER | 4″ |
| RIDING STYLE | STREET |
Black Indian Exhaust
Package info
| WEIGHT | 25.3 LBS |
| HEIGHT | 6.5 |
| LENGTH | 36.25 |
| WIDTH | 12.5 |
| 2020-2021 | Indian | Roadmaster Dark Horse | – | – |
| 2020-2021 | Indian | Challenger Dark Horse | – | – |
| 2020-2021 | Indian | Challenger Limited | – | – |
| 2020-2021 | Indian | Challenger | – | – |
| 2020 | Indian | Chieftain Dark Horse | – | – |
| 2018-2021 | Indian | Roadmaster Elite | – | – |
| 2018-2021 | Indian | Springfield Dark Horse | – | – |
| 2018-2020 | Indian | Chieftain Classic | – | – |
| 2017-2021 | Indian | Chieftain Limited | – | – |
| 2017-2018, 2020-2021 | Indian | Chieftain Elite | – | – |
| 2016-2021 | Indian | Springfield | – | – |
| 2016-2019, 2021 | Indian | Chieftain Dark Horse | – | – |
| 2014-2021 | Indian | Chieftain | – | – |
| 2014-2021 | Indian | Roadmaster |
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Slip-On Mufflers SUPERTRAPP Challenger Roadmaster Chieftain 2014 – 2021
