OVER RACING Oval Exhaust
Description
High pass exhaust emblematic of the Monkey, signed OVER Racing, with its authentic oval silencer. The large diameter tube, sized specifically for the 125 cc engine, is positioned with an optimal length to deliver a unique engine character and a refined sound. Complete line JMCA certified (Japanese standard), in stainless steel, with aluminum heat protector supplied as standard.
Highlights
- Reduction of almost 3kg compared to the origin (≈ 2.3 kg against 5.2 kg)
- Power gain: 9.3 hp (origin: 8.8 hp) - Engine CV ⚠️
- Full stainless steel construction, polished finish, aluminum heat shield
- Compact oval silencer with aggressive design, perfectly integrated
- JMCA certified — controlled and more present sound (85 dB)
- Simple assembly: approximately 1 hour, standard hand tools
Technical characteristics
| Manufacturer reference | 16-012-01 |
| Material | Stainless steel |
| Tube diameter | Φ35 → Φ50.8mm |
| Silent | Oval stainless steel — length 220 mm |
| Heat protector | Aluminum, supplied as standard |
| Weight | ≈ 2.3 kg (origin: 5.2 kg) |
| Sound | 85 dB (origin: 78 dB) |
| Peak power | 9.3 hp (original: 8.8 hp) |
| Certification | JMCA1018014127 (Japan) — not EU road approved |
| Oil drain/filter access | Yes / Yes |
Compatibility
Honda Monkey 125 — type 2BJ-JB02 (2018-2020 models).
⚠️ This line is specific to the JB02 model. It does not fit on the Monkey 125 JB03 (2021 and above, 5-speed gearbox), which has a dedicated reference.
Certified line JMCA (Japanese standard) — not approved for road use in the European Union : reserved for competition/circuit use on European territory. Any instructions provided are written in Japanese. To optimize performance, the addition of a high performance air intake is recommended. Installation, advice and adjustments available at the NoxCustom workshop.
OVER RACING Oval Exhaust is backordered and will ship as soon as it is back in stock.
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OVER RACING Oval Exhaust