Arrow 52001PD Racing Header – Aprilia RX/SX 125 | Malaguti XTM/XSM 125 | UM DSR EX 125

Arrow 52001PD Racing Header – Aprilia RX/SX 125 | Malaguti XTM/XSM 125 | UM DSR EX 125

€168,00 EUR
Sale price  €168,00 EUR Regular price 
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Arrow 52001PD Racing Header – Aprilia RX/SX 125 | Malaguti XTM/XSM 125 | UM DSR EX 125

Arrow 52001PD Racing Header – Aprilia RX/SX 125 | Malaguti XTM/XSM 125 | UM DSR EX 125

€168,00 EUR
Sale price  €168,00 EUR Regular price 
Taxes included. Shipping calculated at checkout.

Pickup available at Moon Bike S.r.l.

Usually ready in 1 hour

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Arrow 52001PD Racing Header – Aprilia RX/SX 125 | Malaguti XTM/XSM 125 | UM DSR EX 125

Moon Bike S.r.l.

Pickup available, usually ready in 1 hour

Via Europa 27
80040 Cercola NA
Italy

+393924561248

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
⛔ ATTENTION — Racing Use / Not Street Legal:
• 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.

🛡️ Guarantee and Quality
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.

Compatible Vehicles

1

Verified compatibility for this product

Aprilia
RX 125
125 cc 1984 – 2025

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