Arrow Indy Race Aluminium Dark Silencer KTM 390 Adventure 2020-23

Product Information

Arrow Indy Race Silencer for KTM 390 Adventure 

Upgrade your KTM 390 Adventure with the Arrow Indy Race Aluminium Dark Silencer, a premium slip-on exhaust designed to enhance performance, sound, and styling. With its distinctive dark aluminium finish and compact race-inspired design, this silencer delivers a more aggressive exhaust tone while maintaining full road legality.

Constructed using high-quality aluminium with stainless steel internal components, this silencer ensures durability and reliable performance in all riding conditions. The carbon fibre end cap adds a premium touch, while the included dB killer allows you to fine-tune the exhaust sound. Fully homologated for both Euro 4 and Euro 5 regulations, this exhaust is ideal for riders looking for a compliant yet performance-focused upgrade.

Key Features & Specifications

· Fitment: KTM 390 Adventure 
· Silencer Material: Aluminium Dark finish
· End Cap: Carbon fibre
· Internal Structure: Stainless steel
· Mid-Pipe Material: Stainless steel
· Body Length: 250 mm
· Inlet Diameter: 45 mm
· Outlet Diameter: 58 mm
· Weight: 2.43 kg
· Mounting: Welded mount
· dB Killer: Included
· Homologation: Euro 4 & Euro 5 approved – road legal
· Sensor Ports: No CO or oxygen sensor ports
· Installation: Plug and play solution. No remapping required

Why Choose the Arrow Indy Race Silencer?

· Enhances exhaust flow for improved performance and throttle response
· Lightweight aluminium construction for durability and weight reduction
· Deep, sporty exhaust tone with included dB killer
· Premium carbon fibre end cap for a high-end finish
· Fully road legal for Euro 4 and Euro 5 models
· Race-inspired design complements the KTM 390 Adventure styling
· Straightforward installation with no remapping required

What’s Included?

· Arrow Indy Race aluminium dark silencer
· Mounting hardware
· dB killer
· Installation instructions
· Homologation documentation

Installation Notes

· Direct slip-on installation using supplied components.
· Ensure correct alignment before tightening all fixings.
· Recheck fasteners after initial heat cycles.