S-Y7R12-APT
Racing Line (Titanium) for




Power
+4.3 kW
at 9700 rpm
Torque
+2.9 Nm
at 5500 rpm
Weight
-3 kg
This complete exhaust system is constructed with a high-grade, lightweight titanium outer sleeve and end-cap for muffler, with a stainless-steel link pipe and headers. It weighs in at 3.0 kg lighter than the standard stock exhaust. A noise insert is included in the package because the open version of the system has no catalytic converter and was developed for use on racetracks or closed courses only. Designed to integrate with the lines of the bike, the resonator is located under the body, hidden by the lower fairings, and the muffler exits on the right side of the bike. It is finished with an eye-catching heatshield, inspired by those on the Yamaha R6 and R1. Impressive performance increases of 4.3 kW (5.9 hp) at 9,700 rpm and an added +2.9 Nm at 5,500 rpm have been achieved when tested on the Akrapovič dyno against a standard stock exhaust. The racing sound matches the bike’s sporting credentials.
A black-coated aluminium muffler bracket for the R7 without the passenger foot-pegs is available as an option.
THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.
EXPERIENCE THE SOUND
Immerse yourself in the sound of the null null exhaust systems.
| Unit | Akrapovič | Max gain | |
|---|---|---|---|
| Max. power | kW | 54.3 / 9200 rpm | + 4.3 / 9700 rpm |
| HP (m) | 73.8 / 9200 rpm | + 5.9 / 9700 rpm | |
| HP (i) | 72.8 / 9200 rpm | + 5.8 / 9700 rpm | |
| Max. torque | Nm | 66.3 / 6400 rpm | + 2.9 / 5500 rpm |
| lb-ft | 48.9 / 6400 rpm | + 2.1 / 5500 rpm | |
| Weight | kg | 4.62 | - 3 |
| lb | 10.2 | - 6.5 | |
| % | - 39.1 | ||
| Volume | dB | 100 / 5000 rpm | 13.7 |
| Inst. time | min | 60 |
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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