Fits: BMW C 400 X / GT 2025-2026

Factory sound. Bolt-on mounted.

This Akrapovic Slip-On Line titanium muffler (part number S-B4SO3-HILT) is made for the BMW C 400 X / GT from 2025 to 2026. The muffler is mounted on the original system, without any modifications to the rest of the exhaust. You will immediately hear and see the difference: a fuller and deeper sound, less weight, and the finish that Akrapovic is known for.

Performance and sound

• Akrapovic measured power gain: +1.2 hp
• Torque gain: +1.1 Nm
• Deeper, fuller sound than original
• Sporty, race-inspired sound character
• Plug-and-play: no ECU remapping required

Material and construction

• Titanium muffler body
• Carbon end cap
• Weight: 4.0 kg

Homologation and sound

• Homologation varies by version; we will check the E-mark for your motorcycle before you order

Specifications

• Motorcycle brand: BMW
• Model: C 400 X / GT
• Year of manufacture: 2025 to 2026
• Product type: Muffler
• Series: Slip-On Line
• Material: Titanium
• Weight: 4.0 kg
• Homologation: Varies by version, we will check the E-mark for you
• Akrapovic part number: S-B4SO3-HILT
• WheelsWork order number: 461-B4SO3-HILT
• EAN: 3831126455767

Does this fit my motorcycle?

Send us your license plate or the year of manufacture of your motorcycle and we will confirm within one 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 accompanying mounting hardware.