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Description
Constructed from premium stainless steel, the Akrapovic Optional Stainless Header Pipe E-H125R2, combined with the Titanium Silencer Slip On Kit S-H125SO4-ASZTBL, provides an enhanced full system for the greatest possible weight reduction and power increase for your Honda.
The Akrapovic Optional Stainless Header Pipe E-H125R2 yields 10% more power and reduces weight by 48%, providing improved power, torque, and improved handling. Power is increased by 13.5% at 8,600rpm and torque by 14.7% at 8,700rpm. This part can be used in combination with a slip-on kit, enabling further tuning of the engine. Constructed from high-grade stainless steel, it also includes a thread for a lambda sensor for optimal engine optimization.
This upgrade is crafted with a refined aesthetic and expertly engineered to produce a notable deep and sporty sound, a hallmark of Akrapovic.
Installation is effortless with included fitments and a step-by-step instruction manual. This straightforward mounting eliminates the requirement for fuel adjustment or ECU reprogramming.
This pipe does not contain a catalytic converter, thus rendering it solely suitable for track and closed-course circuit use. It does not satisfy emission regulations for road and highway use.
Compatibility
This header set is compatible with the following motorcycle models:
- Honda MSX 125 Grom 2021-2023
Performance Data
| Unit | Stock | Akrapovic | Max gain | |
|---|---|---|---|---|
| Max. power | kW | 6.6 / 7300 rpm | 7 / 7500 rpm | + 0.8 / 8600 rpm |
| HP (m) | 9 / 7300 rpm | 9.5 / 7500 rpm | + 1.1 / 8600 rpm | |
| HP (i) | 8.9 / 7300 rpm | 9.4 / 7500 rpm | + 1.1 / 8600 rpm | |
| Max. torque | Nm | 10.2 / 6000 rpm | 10.5 / 6000 rpm | + 0.9 / 8700 rpm |
| lb-ft | 7.5 / 6000 rpm | 7.7 / 6000 rpm | + 0.7 / 8700 rpm | |
| Weight | kg | 1 | 0.52 | - 0.5 |
| lb | 2.2 | 1.1 | - 1.1 | |
| % | - 48 | |||
| Product noise | dB | 80.9 / 3625 rpm | 91.5 / 3625 rpm | 10.6 |
| Inst. time | min | 40 |
