Skip to product information
Akrapovič Slip-On Line Titanium Exhaust Silencer with Carbon End Cap for BMW C 400 X/GT 2025 - 2026
Product Code: S-B4SO3-HILT
The Akrapovič Slip-On Line exhaust silencer is specifically designed for the BMW C 400 X/GT 2025 - 2026 and is intended to improve the appearance, sound and engine response compared to the original silencer.
The Slip-On Line range is one of the most popular solutions in the Akrapovič catalogue and stands out for its modern design, high-quality materials and construction developed to reduce weight while maintaining high manufacturing standards.
The silencer features a titanium outer sleeve with a carbon-fibre end cap, a combination of materials that provides lightness, high-temperature resistance, excellent durability and a premium finish.
The Slip-On configuration allows the original silencer to be replaced while retaining the standard headers, providing a more engaging sound, improved aesthetics and a weight reduction compared to the original exhaust system.
Type Approval
Exhaust silencer approved for road use.
Type approval is compliant with applicable regulations exclusively when installed in the configuration specified by the manufacturer and with the required components.
Product
Silencer outer sleeve material: Titanium
End cap: Carbon fibre
Installation type: Slip-On
Position: Standard
Type approval: Approved
Important Note
The system retains the motorcycle's original headers and replaces only the standard silencer.
Installing the silencer provides a weight reduction, a fuller sound and improved aesthetics compared to the original exhaust system.
Compatible with:
Motorcycle Brand: BMW
Motorcycle Model: C 400 X/GT
Exhaust Configuration: Slip-On Silencer
Position: Standard
Type Approval: Approved
Compatibility: 2025 - 2026
Main Advantages
Akrapovič Slip-On Line exhaust silencer for BMW C 400 X/GT
Slip-On configuration
Titanium outer sleeve
Carbon-fibre end cap
Weight reduction compared to the original silencer
Sportier and more engaging sound
Akrapovič manufacture
Performance Measurements by Akrapovič
According to tests carried out by Akrapovič, the Slip-On Line S-B4SO3-HILT provides improved performance compared to the original exhaust system, together with a significant weight reduction.
Maximum power gain: +0.9 kW at 7,500 rpm
Maximum power gain: +1.2 HP (m) at 7,500 rpm
Maximum power with Akrapovič silencer: 20 kW (27.2 HP) at 7,500 rpm
Maximum torque gain: +1.1 Nm at 7,500 rpm
Maximum torque with Akrapovič silencer: 28.3 Nm at 6,000 rpm
Weight reduction: -1.7 kg compared to the original exhaust system (-33.2%)
Akrapovič silencer weight: 3.34 kg
Original exhaust system weight: 5 kg
Installation time: approximately 30 minutes
The data was recorded by Akrapovič during comparative tests against the motorcycle's original configuration.
Package Contents
1x Akrapovič S-B4SO3-HILT exhaust silencer for BMW C 400 X/GT
Specific connection pipe for installation
Dedicated brackets and mounting hardware
Installation instructions
Important Information
• Always check compatibility with the 2025 - 2026 model year and version before purchasing.
• Installation by a qualified workshop is recommended.
• The silencer retains the motorcycle's original headers.
• Use the product in compliance with applicable regulations and type-approval conditions.
• Contact us for technical confirmation before ordering if you have any doubts regarding your motorcycle version.
For technical information regarding the Akrapovič Slip-On Line exhaust silencer for BMW C 400 X/GT, please contact us before purchasing.
Akrapovič – High-Performance Motorcycle Exhaust Systems
Akrapovič is one of the most prestigious brands in the design and development of motorcycle exhaust systems. Thanks to the use of high-quality materials and solutions developed through extensive experience in the racing world, Akrapovič products offer outstanding build quality, weight reduction, distinctive design and an engaging sound, enhancing the riding experience while meeting the brand's high technical standards.
Akrapovič BMW C 400 X - GT Slip-On Exhaust 2025–2026 Slip-On Line Titanium/Carbon – S-B4SO3-HILT
Sale price
$1,445.30
Regular price
$1,490.00
S-B4SO3-HILT
✓
Authorised Australian Akrapovič reseller
✓
Australian product & fitment support
✓
After-sales support from Sportsbike
✓
Secure checkout · Payments processed securely
SPORTSBIKE DELIVERY
Australia: $10 standard shipping. FREE on orders over $250.
Express: Available on request; quoted before dispatch.
International: Order online now. Freight is calculated separately and invoiced before dispatch.
SPORTSBIKE DELIVERY FREE AU $250+
Australia: $10 standard shipping. FREE on orders over $250.
Express: Available on request; quoted before dispatch.
International: Order online now. Freight is calculated separately and invoiced before dispatch.
FITMENT GUIDE
PRODUCT DESCRIPTION
Product Code: S-B4SO3-HILT
The Akrapovič Slip-On Line exhaust silencer is specifically designed for the BMW C 400 X/GT 2025 - 2026 and is intended to improve the appearance, sound and engine response compared to the original silencer.
The Slip-On Line range is one of the most popular solutions in the Akrapovič catalogue and stands out for its modern design, high-quality materials and construction developed to reduce weight while maintaining high manufacturing standards.
The silencer features a titanium outer sleeve with a carbon-fibre end cap, a combination of materials that provides lightness, high-temperature resistance, excellent durability and a premium finish.
The Slip-On configuration allows the original silencer to be replaced while retaining the standard headers, providing a more engaging sound, improved aesthetics and a weight reduction compared to the original exhaust system.
Type Approval
Exhaust silencer approved for road use.
Type approval is compliant with applicable regulations exclusively when installed in the configuration specified by the manufacturer and with the required components.
Product
Silencer outer sleeve material: Titanium
End cap: Carbon fibre
Installation type: Slip-On
Position: Standard
Type approval: Approved
Important Note
The system retains the motorcycle's original headers and replaces only the standard silencer.
Installing the silencer provides a weight reduction, a fuller sound and improved aesthetics compared to the original exhaust system.
Compatible with:
Motorcycle Brand: BMW
Motorcycle Model: C 400 X/GT
Exhaust Configuration: Slip-On Silencer
Position: Standard
Type Approval: Approved
Compatibility: 2025 - 2026
Main Advantages
Akrapovič Slip-On Line exhaust silencer for BMW C 400 X/GT
Slip-On configuration
Titanium outer sleeve
Carbon-fibre end cap
Weight reduction compared to the original silencer
Sportier and more engaging sound
Akrapovič manufacture
Performance Measurements by Akrapovič
According to tests carried out by Akrapovič, the Slip-On Line S-B4SO3-HILT provides improved performance compared to the original exhaust system, together with a significant weight reduction.
Maximum power gain: +0.9 kW at 7,500 rpm
Maximum power gain: +1.2 HP (m) at 7,500 rpm
Maximum power with Akrapovič silencer: 20 kW (27.2 HP) at 7,500 rpm
Maximum torque gain: +1.1 Nm at 7,500 rpm
Maximum torque with Akrapovič silencer: 28.3 Nm at 6,000 rpm
Weight reduction: -1.7 kg compared to the original exhaust system (-33.2%)
Akrapovič silencer weight: 3.34 kg
Original exhaust system weight: 5 kg
Installation time: approximately 30 minutes
The data was recorded by Akrapovič during comparative tests against the motorcycle's original configuration.
Package Contents
1x Akrapovič S-B4SO3-HILT exhaust silencer for BMW C 400 X/GT
Specific connection pipe for installation
Dedicated brackets and mounting hardware
Installation instructions
Important Information
• Always check compatibility with the 2025 - 2026 model year and version before purchasing.
• Installation by a qualified workshop is recommended.
• The silencer retains the motorcycle's original headers.
• Use the product in compliance with applicable regulations and type-approval conditions.
• Contact us for technical confirmation before ordering if you have any doubts regarding your motorcycle version.
For technical information regarding the Akrapovič Slip-On Line exhaust silencer for BMW C 400 X/GT, please contact us before purchasing.
Akrapovič – High-Performance Motorcycle Exhaust Systems
Akrapovič is one of the most prestigious brands in the design and development of motorcycle exhaust systems. Thanks to the use of high-quality materials and solutions developed through extensive experience in the racing world, Akrapovič products offer outstanding build quality, weight reduction, distinctive design and an engaging sound, enhancing the riding experience while meeting the brand's high technical standards.