Arrow 52001PD Racing Header – Aprilia RX/SX 125 | Malaguti XTM/XSM 125 | UM DSR EX 125
Codice: 52001PD
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通常1時間で準備が完了します
The Arrow 52001PD racing header is a stainless steel aftermarket component designed to replace the stock header on Aprilia RX/SX 125, Malaguti XTM/XSM 125 4T, and UM DSR EX 125 (2018-2020) models. Made of stainless steel with a 32 mm outlet diameter and prepared for a lambda sensor, it optimizes exhaust gas flow to improve engine response and increase torque and power output.
✓ Key Features
- Stainless steel – corrosion and high-temperature resistant
- 32 mm outlet diameter – optimized flow for 125 4T Euro 4 engines
- Lambda sensor bung – maintains compatibility with the engine management system
- Direct fit – replaces OEM header without frame modifications
- Designed by Arrow (Italy) – leading brand in motorcycle exhaust aftermarket
- Compatible with all Arrow silencers in the range for RX/SX 125, XTM/XSM 125, and DSR EX 125
Technical Specifications
| Brand | Arrow |
| Code | 52001PD |
| Type | Racing Header (not street legal) |
| Material | Stainless Steel |
| Outlet Diameter | 32 mm |
| Lambda Sensor | Yes (bung present) |
| CO Sensor | No |
| DB Killer | No (not applicable to a header) |
| Homologation | NOT street legal – for racing/track use only |
| Made in | Italy |
• This header is classified as RACING and is NOT street legal for use on public roads.
• It eliminates the original catalytic converter: its use is permitted exclusively on circuits, closed tracks, or in competitions.
• Installation on vehicles used on public roads results in the loss of vehicle homologation and penalties as per road traffic regulations.
• If you require a street legal header with a catalytic converter, the corresponding Arrow code is 52001PZ.
Vehicle Compatibility
| Brand | Model | Years | Standard |
|---|---|---|---|
| Aprilia | RX 125 | 2018–2020 | Euro 4 |
| Aprilia | SX 125 | 2018–2020 | Euro 4 |
| Malaguti | XTM 125 4T | 2019–2020 | Euro 4 |
| Malaguti | XSM 125 4T | 2019–2020 | Euro 4 |
| UM Moto | DSR EX 125 | 2018–2020 | Euro 4 |
Related and Required Products
- Arrow 52001PZ – Homologated header with catalytic converter for the same vehicles (for legal road use)
- Arrow Silencer – necessary to complete the exhaust system (the header alone does not include the silencer)
Who It's Perfect For
The Arrow 52001PD racing header is designed for owners of Aprilia RX/SX 125, Malaguti XTM/XSM 125, and UM DSR EX 125 who want to optimize the performance of their 125 4T engine in racing and track environments. It is ideal for those who already have an Arrow silencer and wish to complete their exhaust system with a cat-delete header to maximize exhaust gas flow and get the most out of their bike in competition.
Original Arrow product, 100% Made in Italy. Moon Bike S.r.l. is an authorized Arrow dealer based in Cercola (NA). All products are covered by the manufacturer's warranty.
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