Vandemon KTM 790/890 Duke & R Titanium Exhaust System 2017-2026

KTM 790/890 Duke & R Titanium Exhaust System & Cat Delete

Applications

• KTM 790 Duke: 2017–2026
• KTM 790 Duke R: 2017–2026
• KTM 890 Duke: 2020–2023
• KTM 890 Duke R: 2020–2023

Upgrade your KTM Duke with a lightweight titanium exhaust system designed to replace the heavy factory catalytic converter and deliver a more pronounced exhaust note.

Crafted from premium Japanese Ti1 titanium, this system reduces weight compared with the OEM stainless steel exhaust and offers excellent corrosion resistance. Its free-flowing design provides a foundation for performance tuning, with the flexibility to retain your original muffler or fit the included titanium muffler.

Key features

• Premium Japanese Ti1 titanium construction
• Reduced weight compared with the OEM stainless steel system
• Cat-delete design for increased exhaust flow
• Compatible with the original muffler or included titanium muffler
• Excellent stain and corrosion resistance

Specifications:

• Material: Headers Ti1 Brushed Titanium
• Muffler Ti1 Brushed Titanium with removable baffle 
• Headers will colour Blue/ Purple after one heat cycle 
• Noise: Baffle In - 98Db@4,400RPM Baffle Out 102Db@4,400rpm
• Carbon Fibre Heat Guard Included
• 2 x O2 sensors 2017-2023 Advise at checkout
• 3 x O2 Sensors 2024-On Advise at checkout
  
• Total Weight: 3.9kg (OEM Exhaust 9.6kg) Saving 5.7kg
• Not Euro 4 or 5 compliant 
• Power Gain 8-10Hp after tuning or 4.5Hp without tuning
• Application- Competition 

Important Notice: Vandemon Exhaust Systems are designed for performance and sound enhancements. They are not compliant with emission standards for street or highway use. Always check local regulations regarding noise emission standards before installation.