S-CF4SO1-APC
Slip-On Line (Carbon) for







Power
+2.1 kW
at 11000 rpm
Torque
+2.3 Nm
at 4000 rpm
Weight
-2.7 kg
This product is designed with an attractive racing look featuring a short muffler constructed with a handmade carbon-fibre outer sleeve and end cap. Race-proven materials, including a high-grade stainless-steel link pipe and muffler inner structure, result in a weight saving of 64.9% (2.6 kg) over the standard stock exhaust. The engineers’ aim during development was to achieve the best possible throttle response while also focusing on aesthetics, sound, and weight reduction. Designed for use on closed-course competition circuits, the Slip-On Line (Carbon) delivers a deep racing tone and has plug-and-play installation, with no remapping required.
An optional aluminium muffler bracket is also available, which eliminates the use of the stock passenger footpegs.
THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.


EXPERIENCE THE SOUND
Immerse yourself in the sound of the CFMOTO 450SR / 450NK exhaust systems.
| Unit | Akrapovič | Max gain | |
|---|---|---|---|
| Max. power | kW | 35.8 / 11000 rpm | + 2.1 / 11000 rpm |
| HP (m) | 48.7 / 11000 rpm | + 2.9 / 11000 rpm | |
| HP (i) | 48 / 11000 rpm | + 2.9 / 11000 rpm | |
| Max. torque | Nm | 35.7 / 8000 rpm | + 2.3 / 4000 rpm |
| lb-ft | 26.3 / 8000 rpm | + 1.7 / 4000 rpm | |
| Weight | kg | 1.44 | - 2.7 |
| lb | 3.2 | - 5.8 | |
| % | - 64.8 | ||
| Volume | dB | 102 / 5000 rpm | 11.4 |
| Inst. time | min | 30 |
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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