S-T4SO1-HDT
Slip-On Line (Titanium) for




Power
+0.7 kW
at 6500 rpm
Torque
+1.9 Nm
at 6600 rpm
Weight
-1.5 kg
The neo-retro styling utilizes a muffler design first introduced thirty years ago and featuring many updates since then. This Slip-On Line (Titanium) perfectly integrates with the lines of the bike. It is constructed with a high-grade sandblasted titanium muffler outer sleeve, and the link pipe, end cap with imprints, heatshield, and muffler inner structure are all made from stainless steel. It is finished with a monochrome logo sticker and a heatshield to prevent burning or damage to the rider’s gear. During the development stage, emphasis was placed on throttle response and performance. It delivers increases in power and torque of 0.7 kW (1.0 hp) at 6,500 rpm and 1.9 Nm at 6,500 rpm, respectively, when compared to a Triumph equipped with a standard stock exhaust system and tested on the Akrapovič in-house dyno.
Lightweight materials create a weight reduction of 39.5% (1.3 kg) against the standard stock system. This product has a deep and full sound. It is EC/ECE type approved and Euro5 compliant, and the straightforward plug-and-play installation means no remapping is needed.
EXPERIENCE THE SOUND
Immerse yourself in the sound of the null null exhaust systems.
| Unit | Akrapovič | Max gain | |
|---|---|---|---|
| Max. power | kW | 25.9 / 7800 rpm | + 0.7 / 6500 rpm |
| HP (m) | 35.2 / 7800 rpm | + 1 / 6500 rpm | |
| HP (i) | 34.7 / 7800 rpm | + 1 / 6500 rpm | |
| Max. torque | Nm | 33.4 / 6600 rpm | + 1.9 / 6600 rpm |
| lb-ft | 24.6 / 6600 rpm | + 1.4 / 6600 rpm | |
| Weight | kg | 1.99 | - 1.5 |
| lb | 4.4 | - 3.3 | |
| % | - 43.3 | ||
| Inst. time | min | 20 |
Schematic new version / PDF (1,5Mb)
Installation instructions - EN / PDF (1,5Mb)
Installation instructions - DE, IT, FR, ES, PT, SI / PDF (1,5Mb)
Performance graph / PDF (1,5Mb)
AUS Approval / PDF (1,5Mb)
AUS Approval / PDF (1,5Mb)
EC Type-Approval Certificate / PDF (1,5Mb)
ECE Type-Approval Certificate / PDF (1,5Mb)
Akrapovič's product line includes products regulated by national and international emission regulations. Akrapovič makes every effort to provide accurate information on compliance of our products with various regulations and identify if they are for competition-use only or for general street/highway use in the regulated area. However, unless an explicit compliance label is indicated for a specific product, Akrapovič does not make any statement of compliance. It is the user's responsibility to choose an appropriate product for the intended use. As regulations change over time, please check the key on the website to verify the compliance with the current regulations..
Please make sure the product is installed in line with installation instructions and used in accordance with all local regulations, as the compliance label may otherwise not be valid.
RACING IS IN AKRAPOVIČ DNA
RACING PARTNERS

From the R&D department with sound engineering—and through the laboratories that manage and measure the materials and into the in-house titanium foundry and then to production, before evaluation and completion—the manufacture of an Akrapovič exhaust is an internal journey with many facets that are all completed at the company’s state-of-the-art facilities.

Using only the highest standard of materials in the production of every Akrapovič exhaust, our materials are thoroughly inspected upon arrival and assessed in the metallurgical laboratory. Though more than 35 years of experience working with titanium, stainless steel, carbon fibre, aluminium alloys, and more recently ceramics matrix composites, Akrapovič sources only the best materials to produce its high-quality exhaust systems.
Akrapovič is a manufacturer of premium exhaust systems for motorcycles and performance cars. It is renowned around the globe as an innovative company that uses advanced technology and high-quality materials in exhaust system design and manufacture. Akrapovič exhaust systems excel in improved performance, an unmistakable sound, innovative design, lightweight construction, craftsmanship, and durability. There is no mistaking an Akrapovič.


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