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Description
The Akrapovic Optional Stainless Header Pipe E-H125R3, when paired with the Twin Conical Stainless Exhaust Slip-On Kit S-H125SO5-FFT, provides the capability to upgrade to a full system.
Outfit your ride with increased power, superior styling, and the legendary Akrapovic sound. This set is certified for use only on closed-course circuits; it does not meet emissions standards for public roads or highways.
Compatibility
This header set is compatible with the following motorcycle models:
- Honda Monkey 125 (4-Speed) 2018-2021
- Honda Monkey 125 (5-Speed) 2021-2023
Performance Data
| Unit | Stock | Akrapovic | Max gain | |
|---|---|---|---|---|
| Max. power | kW | 6.8 / 6750 rpm | 7.4 / 6700 rpm | + 0.6 / 6700 rpm |
| HP (m) | 9.2 / 6750 rpm | 10 / 6700 rpm | + 0.8 / 6700 rpm | |
| HP (i) | 9.1 / 6750 rpm | 9.9 / 6700 rpm | + 0.8 / 6700 rpm | |
| Max. torque | Nm | 11.7 / 4400 rpm | 12.1 / 4350 rpm | + 0.8 / 3700 rpm |
| lb-ft | 8.6 / 4400 rpm | 8.9 / 4350 rpm | + 0.6 / 3700 rpm | |
| Weight | kg | 4.8 | 2.7 | - 2.1 |
| lb | 10.6 | 6 | - 4.6 | |
| % | - 43.8 | |||
| Product noise | dB | 78 / 3500 rpm | 88.3 / 3500 rpm | 10.3 |
| Inst. time | min | 45 |
