Fits: Honda GB350S 2025-2026

Factory Sound. Bolt-on mounted.

This Akrapovic Slip-On Line stainless steel muffler (part number S-H3SO12-HBFGSS) is designed for the Honda GB350S from 2025 to 2026. The muffler is mounted to the original system, without modifications to the rest of the exhaust. You'll hear and see the difference immediately: a richer and deeper sound, less weight, and the finish Akrapovic is known for.

Performance and Sound

• Akrapovic measured power gain: +0.7 hp
• Torque gain: +1 Nm
• Deeper, richer sound than original
• Plug-and-play: no ECU remapping required

Material and Construction

• Conical muffler shape for optimal flow
• Weight: 4.0 kg

Homologation and Sound

• EC/ECE type-approval: E-marked and fully street legal, even during a police check

Specifications

• Motorcycle brand: Honda
• Model: GB350S
• Year: 2025 to 2026
• Product type: Slip-on muffler
• Series: Slip-On Line
• Material: Stainless steel
• Weight: 4.0 kg
• Homologation: EC/ECE type-approval, street legal
• Akrapovic part number: S-H3SO12-HBFGSS
• WheelsWork order number: 461-H3SO12-HBFGSS
• EAN: 3831126450618

Does this fit my motorcycle?

Send us your license plate or the year of your motorcycle and we will confirm within a day whether this part fits, including any necessary mid-pipe or mounting kit.

Since 1990, Akrapovic has been building exhaust systems for motorsport in Slovenia. The brand is standard equipment in MotoGP and the Superbike World Championship and has its own titanium foundry. Everything WheelsWork supplies is original Akrapovic, new and complete with the corresponding mounting hardware.