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Slip-On Line Titanium Muffler for BMW R 1200 S (06-11)

Slip-on titanium hexagonal open. Not legal for street use

Hersteller : Akrapovic
Artikel Nr. : S-B12SO4T-UT
Barcode : 5210119002474
Verfügbarkeit : Nicht Verfügbar

BMW R 1200S enthusiasts who want to upgrade their exhaust system should look no further than the Akrapovic Slip-On system. As a base-level tuning component it offers and excellent combination of performance, production quality and affordability, as well as stylish visual enhancement. More racing-oriented riders should look at our Racing or Evolution system. The EC Type approval versions of the systems include noise dampers. This exhaust is not legal for street use. THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.

Product discontinued


Akrapovic Slip-On Exhaust BMW R1200S

The Akrapovic Slip-On Exhaust represents the first step into the world of exhaust system tuning. By no means entry level, it offers a great balance between price and performance. Each bespoke exhaust is designed to enhance the performance and match the design philosophy of your motorcycle. Transform the nature of your bike by adding not just more power, but also that unique, deep and resonant Akrapovic sound. Whether your choices are carbon fiber or titanium, you can be sure that every step in the R&D, design and manufacturing processes of each exhaust has been performed by a team of highly skilled and experienced engineers.

It’s not just about peak power - Akrapovic exhaust systems deliver increased performance throughout the entire RPM range. Increases in power and torque result in a much smoother power delivery and ride. All Akrapovic exhaust system measurements are formulated on in-house computer-controlled flow benches.


  • No fuel remapping required, but for optimal performance we recommend use of a fuel controller
  • A combination of beautiful machine and hand welds
  • Lightweight, compact and high-temperature-resistant carbon fiber muffler clamp
  • CNC machined muffler inlet cap
  • Optimized to maximize lean angle
  • All carbon fiber parts are produced in-house
  • Air-tight quality controlled production means your exhaust will be perfect
  • High-quality, silicon-shielded stainless steel exhaust springs
  • NOT Legal exhaust for street use


Measurements of the Akrapovic SLIP-ON system on the BMW R 1200 S (without noise damper):

Power & Torque: the Akrapovic Slip-On system provides increased power and torque at the top end of the range, from 5500 rpm on, enhancing the sports character of the R 1200 S. Max. power at 7900 rpm is 117.1 HP. If you need more power than this, we also offer Racing and Evolution complete exhaust systems.





max. increased power

max. rear wheel power
HP / rpm
(measured on Dynojet ATV)
115.3 / 7800 117.1 / 7900 2.8 / 8300


The Akrapovic SLIP-ON system is composed of a free-floating conical link pipe and a second link pipe welded to the muffler. The titanium link pipes are held together using a sleeve joint secured with silicon-shielded springs. The Akrapovic link pipe is also at-tached to the stock header assembly with a sleeve joint secured with silicon-shielded springs. The muffler comes with a titanium outer sleeve. The muffler interior and inlet cap are made entirely of titanium, while the outlet cap is made of carbon fiber. The muffler is attached to the frame using an Akrapovic carbon fiber clamp and a metal bracket. The Street Legal version includes a noise damper installed in the muffler.



header tubes


link pipe



tube shape


interference crossover tubes


lambda sensor


header tube inner sleeves


header tube flanges


header tube - collector connection


collector / header tube - link pipe connection


link pipe - muffler connection


inlet cap / outlet cap


muffler metal interior


muffler outer sleeve


muffler clamp


muffler bracket


muffler insert


heat shield

US -

catalytic converter



weight comparison (kg)




6.10 S.S. link pipe TITANIUM link pipe stock - S.S. stock - titanium
- 3.51 - 2.59

noise measurements (dB / rpm)



89 / 4125 89 / 4125

possibility of periodic service without removing A.E.S.


oil filter


legal for street use


** Technical specifications of Akrapovic exhaust systems and related products subject to change without notice

Below you may see the diagram data dislaying the difference in Engine Torque and WH Power between stock and Akrapovic Slip-On Exhaust System for the BMW R 1200 S (06-11)

S-B12SO4T-UT Diagram

Emission Notice


Because of the world-wide distribution of Akrapovič d.d. products, neither Akrapovič d.d. nor any of its subsidiaries make any representation that the products comply with the air and/or noise emissions laws, or labeling laws, of any jurisdiction. The purchasers are entirely responsible for informing themselves of the applicable laws where the products are to be used and to comply with those law.



Various U.S. states and the U.S. federal government have individual laws regulating the use of aftermarket exhaust parts and systems, especially as those parts and systems modify, remove, or replace original equipment catalysts. Please consult the appropriate laws in your area before installing any aftermarket part or system on your vehicle to ensure compliance with all applicable laws. Neither Akrapovič d.d., Akrapovič America LLC nor any of their subsidiaries or the sellers of the parts or systems make any representation that any of their parts or systems comply with any such laws.

WARNING / California:

California laws prohibit the use of any aftermarket exhaust part or system that modifies, removes or replaces original equipment catalysts unless the California Air Resources Board has issued an Executive Order regarding such part or system or unless the part or system is exempted by being used only on racing vehicles on closed courses. Neither Akrapovič d.d., Akrapovič America LLC nor any of their subsidiaries make any representation that any of their parts or systems has received such an Executive Order or that any of their parts or systems conform with the racing vehicles exemption. The purchasers are entirely responsible for informing themselves of applicable California laws and to comply with those laws.

Original Akrapovic

Genuine Akrapovic Exhausts


The exhausts presented and sold through our sales channels are genuine Akrapovic exhaust systems.

They are not copies but authentic Akrapovic exhaust systems protected with two year warranty

Enjoy the thrilling sound of your exhaust system and be sure that the part you have is of the highest level manufacturing quality provided by Akrapovic.

How to Spot the Real Thing

Power from your engine will increase.

Manufacturing quality is like none other. There sould be no flaws in the body of the exhaust.

That is why the price is at those levels.

If it is too cheap to believe , then it should not be a genuine Akrapovic.

Do not compromise with cheaper and lower quality copies.

No Imitations

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