AKRAPOVIC · Part
The AKRAPOVIC Slip-On Line Muffler is a slip-on exhaust designed with neo-retro styling in mind. It uses black-coated, double conical mufflers made from high-grade stainless steel and pairs them with a lightweight titanium link pipe for a refined look and sound.
This system is finished with a sandblasted stainless-steel heatshield intended to help protect the rider’s equipment, and it features a laser-engraved Akrapovic logo on the muffler. Installation is described as plug-and-play with no remapping required.
Construction
This Slip-On Line Muffler features black-coated, double conical mufflers constructed from high-grade stainless steel. A lightweight titanium link pipe is used to complete the system. The overall design is aimed at neo-retro styling while keeping the construction focused on premium materials and a clean, finished appearance.
Included
A sandblasted stainless-steel heatshield is fitted to help protect the rider’s equipment. Visual detailing includes a laser-engraved Akrapovic logo on the muffler, adding a subtle, refined look. The black-coated mufflers and stainless components are designed to present a cohesive, understated finish.
Ventilation
Weight is reduced by 10.6% over the stock exhaust, and the sound is described as deep and sporty. It meets type approval for an EC/ECE certificate.
| Neo-retro styling, this exhaust features black-coated double conical mufflers constructed from high-grade stainless steel with a lightweight titanium link pipe. |
| Finished with a sandblasted stainless-steel heatshield to protect the rider’s equipment and a laser-engraved Akrapovic logo on the muffler for a classy and refined look. |
| 0.9 kW (1.2 hp) increase in power and a torque gain of 1.6 Nm, both at 6,200 rpm, when compared to a BMW R 12 nineT equipped with a standard stock system. |
| Weight is reduced by 10.6% over the stock exhaust, and delivers a deep and sporty sound, which meets type approval for an EC/ECE certificate. |
| Plug-and-play installation that requires no remapping. |
As listed for this part in AKRAPOVIC's product information.
| Year(s) | Make | Model |
|---|---|---|
| 2024–2025 | BMW | R 12 |
| 2024–2025 | BMW | R 12 nineT |
Fitment for part number 1811-4676.
