Aprilia RS660 2025-2026 Exhaust GPR Deeptone Inox Full System

GPR Deeptone Inox Full System Exhaust for the Aprilia RS660 2025-2026

The GPR Deeptone Inox full system replaces the stock exhaust system and its silencer (muffler) on the 2025-2026 Aprilia RS660. The Deeptone Inox silencer has a round 304 stainless steel body with TIG welding on the cone. The kit comes with a removable DB killer.

Key Benefits

• Complete kit. The RS660 needs no structural modifications, because the full system, brackets and accessories come in the box.
• Removable DB killer. The kit includes the DB killer (baffle), and you can remove it.
• Stainless steel. Both the body and the end caps come in brushed stainless steel.
• Made in Italy. The Deeptone Inox comes from GPR in Italy with a 2-year manufacturer warranty.

Technical Specifications

Exhaust

• Fitting: Full system
• Silencer: Deeptone Inox
• Removable DB killer: Yes
• 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
• Body color: Brushed stainless steel
• End cap color: Brushed stainless steel

Fitment

Installation and What Is Included

An aftermarket exhaust can trigger an "engine failure" message on the dash. Only an additional control unit clears that message. Read the instructions in the package before you install. You can install the kit without structural modifications. GPR recommends professional installation.

Included: full exhaust system, removable DB killer, brackets and fittings.

Common Questions

Will the RS660 show an engine failure message?

It can. GPR says an aftermarket exhaust may trigger the message, and only an additional control unit clears it.

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 Aprilia RS660