Arrow Indy Race Aluminium "Dark" Silencer With Carby End Cap For KTM Duke 125/390 2021
Arrow

The Arrow Indy Race Aluminium "Dark" Silencer with Carby End Cap for the KTM Duke 125/390 (2021 and later) is a slip-on exhaust designed to enhance the performance and sound of the bike.
Specs:
- Silencer material: Aluminium Dark
- Rear endcap material: Carbon fiber
- Silencer inner parts material: Stainless steel
- Mid-pipe material: Stainless steel
- Silencer mounting: Welded mount
- Silencer body length (mm): 250,00
- Junction (inlet) diameter (mm): 45,00
- Junction (outlet) diameter (mm): 58,00
- Db Killer: SI
- Weight (Kg): 2,09
The Arrow Indy Race Aluminium "Dark" Silencer with Carby End Cap for the KTM Duke 125/390 (2021 and later) is a slip-on exhaust designed to enhance the performance and sound of the bike.
Specs:
- Silencer material: Aluminium Dark
- Rear endcap material: Carbon fiber
- Silencer inner parts material: Stainless steel
- Mid-pipe material: Stainless steel
- Silencer mounting: Welded mount
- Silencer body length (mm): 250,00
- Junction (inlet) diameter (mm): 45,00
- Junction (outlet) diameter (mm): 58,00
- Db Killer: SI
- Weight (Kg): 2,09


This model features an aluminum body with a dark anodized finish and a carbon fiber end cap for added durability and aesthetics.
The Indy Race silencer is inspired by the shape of U.S. racetracks, providing a compact design while maintaining good internal volume for effective noise reduction and power output. The internal components are made from stainless steel, TIG/MIG welded for strength. This exhaust is also street-legal (homologated) and fits models with under-seat silencers or other standard systems.
For optimal performance, this silencer can be paired with Arrow’s racing collectors designed specifically for the KTM Duke 125 and 390.