AKRAPOVIC E-K4R1 Kawasaki Ninja 250 / 400 Optional Header Exhaust SS
Optional header (SS) exhaust for Kawasaki Ninja 250 / 400 by AKRAPOVIC.
Optional available headers from the finest stainless steel offer an upgrade to a full system when used with the Akrapovič Slip-On exhaust system.
Let your bike stand out with more power, beautiful design, and the unique Akrapovič sound.
SKU: E-K4R1
🏆 This product is intended for racing vehicles used only in closed-course competition
⌚ Please note that this is exclusively made product and may take up to 15-20 days for production
Unit | Stock | Akrapovič | Max gain |
Max. power kW | 33.1 / 9650 rpm | 35.7 / 10250 rpm | + 2.6 / 9650 rpm |
HP (m) | 45 / 9650 rpm | 48.6 / 10250 rpm | + 3.5 / 9650 rpm |
HP (i) | 44.4 / 9650 rpm | 47.9 / 10250 rpm | + 3.4 / 9650 rpm |
Max. torque Nm | 36.6 / 8050 rpm | 37.8 / 8050 rpm | + 2.3 / 6350 rpm |
lb-ft | 27 / 8050 rpm | 27.9 / 8050 rpm | + 1.7 / 6350 rpm |
Weight kg | 2.13 | 0.78 | - 1.4 |
Weight lb | 4.7 | 1.7 | - 3 |
Weight saving in % | - 63.4 | ||
Volume dB | 84.8 / 5000 rpm | 102 / 5000 rpm | 17.2 |
Inst. time min | 60 |
APPLICATION:
Kawasaki NINJA 250 (2019 – )
Kawasaki NINJA 400 (2020 – )
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