The Akrapovic Titanium Silencer Stainless 2-1 System S-Y7R12-APT is the ideal exhaust upgrade for Yamaha motorcycles, providing enhanced performance, a captivating aesthetic, and the iconic Akrapovic deep exhaust tone.
Race-grade elements and meticulous engineering have been combined to yield a system that boosts your riding experience. High-grade titanium alloy is used for both the sleeve and end cap of the muffler, providing lightweight durability. The link pipe and headers are fabricated from stainless steel, resulting in a 3kg reduction compared to the stock components. As a special design feature, the muffler is discreetly located under the chassis and the resonator is tucked away beneath the lower fairings, exiting to the right side, creating a seamless visual effect. For extra safeguards, a carbon fibre heat shield that is inspired by the R6 and R1 lines is added.
The combination of advanced materials, precise design, and streamlined weight creates a powerful package with impressive performance benefits, including a 5.9hp (4.3kW) boost at 9,700rpm and an extra 2.9Nm at 5,500rpm. Plus, the classic Akrapovic exhaust tone provides a thrilling, authentically-racing sound.
This system is designed solely for use on racetracks and closed-course circuits, as the open version of the system is not equipped with a catalytic converter. Therefore, a noise insert is provided. Note that this system is not suitable for public roadways or highways.
Removal of the pillion footrests is possible with the Optional Aluminium Hanger Bracket P-MBY7R4, which is designed for mounting the system.
This full system will fit on the following motorcycle models:
Unit | Stock | Akrapovic | Max gain | |
---|---|---|---|---|
Max. power | kW | 51.8 / 8600 rpm | 54.3 / 9200 rpm | + 4.3 / 9700 rpm |
HP (m) | 70.4 / 8600 rpm | 73.8 / 9200 rpm | + 5.9 / 9700 rpm | |
HP (i) | 69.4 / 8600 rpm | 72.8 / 9200 rpm | + 5.8 / 9700 rpm | |
Max. torque | Nm | 64.9 / 6600 rpm | 66.3 / 6400 rpm | + 2.9 / 5500 rpm |
lb-ft | 47.9 / 6600 rpm | 48.9 / 6400 rpm | + 2.1 / 5500 rpm | |
Weight | kg | 7.59 | 4.62 | - 3 |
lb | 16.7 | 10.2 | - 6.5 | |
% | - 39.1 | |||
Product noise | dB | 86.3 / 3875 rpm | 100 / 5000 rpm | 13.7 |
Inst. time | min | 60 |