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

GPR designed the GPR Deeptone Inox full-system to replace the stock exhaust system and its silencer (muffler) on the 2025-2026 Aprilia RS660. The Deeptone Inox silencer is round, with a 304 stainless steel body and TIG welding on the cone. GPR supplies a removable DB killer in the kit.

Benefits

• Kit contents. With the full system, brackets and fitting accessories in the package, the RS660 does not require any structural modifications.
• Removable DB killer. The kit includes a removable DB killer (baffle).
• Stainless steel. GPR finishes the body and the end caps in brushed stainless steel.
• Italian manufacturing. The Deeptone Inox is Italian made and has a 2-year manufacturer warranty from GPR.

Technical Details

Exhaust

• Kit type: Complete full system
• Silencer series: Deeptone Inox
• Removable DB killer: Yes
• Emissions classification: No EPA/CARB certification
• Weight: 1.4 kg (3.09 lbs)

Construction

• Silencer body: 304 stainless steel
• Silencer shape: Round
• Dimensions: 80 mm (3.1 in) diameter
• Body color: Brushed stainless steel
• End cap color: Brushed stainless steel

Fitment

Installation

An aftermarket exhaust can trigger an "engine failure" message on the dash. An additional control unit is the only way to clear that message. Read the instructions in the package before installation. The installation does not need any structural changes to the RS660. GPR recommends that a professional installs the kit.

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

Common Questions

Will the RS660 show an engine failure message after installation?

Yes, that is possible. GPR states that an aftermarket exhaust can trigger the engine failure message, and an additional control unit is the only way to clear the message.

What warranty covers the GPR Deeptone Inox full-system?

The GPR Deeptone Inox full-system carries a 2-year international warranty.

Why Choose Magma Powersports

• Authorized GPR dealer
• Built in Italy, covered by GPR's 2-year manufacturer warranty
• Free shipping worldwide
• Dedicated fitment for the Aprilia RS660