KTM 790 Adventure 2025-2026 Exhaust GPR Deeptone Inox Slip-On Race

GPR Deeptone Inox Slip-On Race Exhaust for the KTM 790 Adventure 2025-2026

On the 2025-2026 KTM 790 Adventure, the GPR Deeptone Inox slip-on replaces the stock silencer (muffler). The Deeptone Inox silencer has a round 304 stainless steel body with TIG welding on the cone. It is the race version, and it has no DB killer.

Key Benefits

• Stainless steel. Both the body and the end caps come in brushed stainless steel.
• Plug-and-play fit. You install it without structural modifications.
• Specific fit. GPR designs it around the 2025-2026 790 Adventure.
• Made in Italy. It comes with GPR's 2-year manufacturer warranty.

Technical Specifications

Exhaust

• Fitting: Slip-on with link pipe
• Version: Race
• Silencer: Deeptone Inox
• Removable DB killer: No
• Emissions classification: Not compliant with EPA/CARB certifications
• Weight: 1.4 kg (3.09 lbs)

Construction

• Body: 304 stainless steel
• Silencer shape: Round
• Silencer size: 80 mm (3.1 in) diameter
• Silencer length: 370 mm (14.6 in)
• Body color: Brushed stainless steel
• End cap color: Brushed stainless steel

Fitment

Installation and What Is Included

The kit includes neither a DB killer nor a catalyst. GPR points out that racing exhausts may need an ECU remap, especially with other changes such as a sports air filter.

Included: silencer and the link pipe.

Common Questions

Does it need an ECU remap?

It may. According to GPR, racing exhausts can need a remap, especially alongside a sports filter.

Which KTM 790 Adventure years does the Deeptone Inox fit?

It fits the KTM 790 Adventure from 2025 through 2026, and the fitment table lists every year.

What is the warranty?

GPR provides a 2-year international warranty.

Buy From GPR Exhausts Direct

• Authorized GPR dealer
• Made in Italy, 2-year manufacturer warranty
• Free worldwide shipping
• Model-specific fitment for the KTM 790 Adventure