S-B4SO4-HHLSSBL Akrapovic exhaust BMW F450GS 2026 approved black steel

The Akrapovic Slip-On Line homologated black stainless steel exhaust for BMW F450GS 2026 is designed to enhance the adventure character of BMW’s new twin-cylinder motorcycle, offering the perfect combination of premium design, sporty sound, and improved performance while maintaining full EC/ECE street homologation. Developed with Akrapovic’s extensive racing and adventure touring experience, this exhaust is the ideal upgrade for riders seeking a more aggressive look and smoother power delivery.

The muffler is constructed from high-grade stainless steel with an elegant black finish, combined with a dedicated black heat shield and a monochrome laser-engraved Akrapovic logo. The distinctive double imprint design on the muffler body provides a modern and aggressive appearance while increasing structural durability under demanding riding conditions.

Homologated Akrapovic exhaust for BMW F450GS

Thanks to full EC/ECE homologation, this exhaust can be legally used on public roads without electronic modifications. The plug-and-play installation allows direct fitment without requiring ECU remapping.

Improved performance and BMW twin-cylinder sound

Akrapovic dyno testing shows:

• +0.4 kW (+0.6 HP) at 9,300 rpm
• +0.3 Nm at 6,500 rpm

The result is smoother and more responsive throttle delivery, combined with a deep, full, and sporty exhaust note that enhances the distinctive BMW twin-cylinder engine character.

Why choose the Akrapovic Slip-On Line?

Because it offers the perfect balance between street legality, premium build quality, sporty adventure styling, and engaging sound, while maintaining everyday reliability and usability.

Side case compatibility

This exhaust is not compatible with original BMW side cases.

Technical features:

• Model: Slip-On Line
• Compatibility: BMW F450GS 2026
• Type: Homologated slip-on exhaust
• Homologation: EC/ECE
• Material: Stainless steel
• Finish: Black
• Heat shield: Black
• Logo: Monochrome laser-engraved Akrapovic
• Power increase: +0.4 kW / +0.6 HP at 9,300 rpm
• Torque increase: +0.3 Nm at 6,500 rpm
• Sound: Deep, full, sporty
• Installation: Plug-and-play
• ECU remapping required: No
• OEM BMW side case compatibility: No

Suitable for: