Arrow 52509AKN Thunder Dark Aluminium Silencer with Carbon End Cap, Approved – Aprilia RX/SX 125, UM DSR EX 125, Malaguti XTM/XSM 125
$383.00
$498.00
-23%
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Arrow 52509AKN Thunder Dark Aluminium Silencer with Carbon End Cap, Approved – Aprilia RX/SX 125, UM DSR EX 125, Malaguti XTM/XSM 125
$383.00
$498.00
-23%
Taxes included.
Shipping calculated at checkout.
Code: 52509AKN
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This order ships outside the European Union and is subject to customs clearance in the destination country.
Export formalities and costs from Italy are on us and are already included in the price.
Import duties, taxes and clearance fees in the destination country are payable by the buyer. They are not included in the product price or the shipping cost, and we cannot calculate them: they are set by the customs authority of the destination country.
The carrier will not release the parcel until the recipient pays these charges. If the shipment is refused or the charges are left unpaid, the parcel is returned to us and shipping, return and any customs costs are deducted from the refund.
This order ships outside the European Union and is subject to customs clearance in the destination country.
Export formalities and costs from Italy are on us and are already included in the price.
Import duties, taxes and clearance fees in the destination country are payable by the buyer. They are not included in the product price or the shipping cost, and we cannot calculate them: they are set by the customs authority of the destination country.
The carrier will not release the parcel until the recipient pays these charges. If the shipment is refused or the charges are left unpaid, the parcel is returned to us and shipping, return and any customs costs are deducted from the refund.
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The Arrow Thunder Dark aluminum exhaust with carbon end cap (code 52509AKN) is a road-legal silencer designed for Aprilia RX 125, Aprilia SX 125, UM DSR EX 125, Malaguti XTM 125, and Malaguti XSM 125. It features a dark (black anodized) aluminum body, a carbon fiber rear end cap, stainless steel internals, and an included removable db-killer. It mounts directly to the original manifold or the Arrow 52001MI racing manifold.
✓ Strengths
- Road legal – complete with removable db-killer
- Dark aluminum body – black anodized finish resistant to heat and corrosion
- Carbon fiber rear end cap – racing look and lightweight
- Stainless steel internals – long-lasting and high-temperature resistant
- Stainless steel fitting with frame-welded attachment
- Direct mounting on original manifold or Arrow 52001MI
- Made in Italy – produced by Arrow Special Parts S.p.A., San Giustino (PG)
Technical features
| Brand | Arrow Special Parts |
| Model | Thunder Dark aluminum with Carby end cap |
| SKU | 52509AKN |
| EAN | 8019799101050 |
| Body material | Dark aluminum (black anodized) |
| End cap material | Carbon fiber |
| Internal material | Stainless steel |
| Fitting material | Stainless steel |
| Body length | 350 mm |
| Inlet diameter | 36 mm |
| Outlet diameter | 40 mm |
| Frame mounting | Welded attachment |
| Db-Killer | Yes, included and removable |
| Lambda sensor | No |
| CO sensor | No |
| Homologation | ECE approved for road use (with db-killer inserted) |
⚠️ Important notes:
• This is a slip-on exhaust (silencer), NOT a complete exhaust system. It mounts to the bike's original manifold or the Arrow 52001MI racing manifold (sold separately).
• Road homologation is valid only with the db-killer inserted. Removing the db-killer renders the exhaust non-homologated for public road use.
• Always check compatibility with your exact model and year before purchasing.
• This is a slip-on exhaust (silencer), NOT a complete exhaust system. It mounts to the bike's original manifold or the Arrow 52001MI racing manifold (sold separately).
• Road homologation is valid only with the db-killer inserted. Removing the db-killer renders the exhaust non-homologated for public road use.
• Always check compatibility with your exact model and year before purchasing.
Vehicle compatibility
| Brand | Model | Years |
|---|---|---|
| Aprilia | RX 125 (4T) | 2018 – 2020 |
| Aprilia | SX 125 (4T) | 2018 – 2020 |
| UM Moto | DSR EX 125 | 2018 – 2020 |
| Malaguti | XTM 125 (4T) | 2019 – 2020 |
| Malaguti | XSM 125 (4T) | 2019 – 2020 |
Recommended / necessary products
- Arrow Racing Manifold 52001MI – optional manifold for maximum performance (to be combined with this exhaust in place of the original manifold)
- Arrow Thunder Aluminum 52509AO – natural aluminum version with aluminum end cap, if you prefer the silver look
- Arrow Thunder Dark Aluminum 52509AON – Dark version without carbon end cap, for a lower budget
Who is it perfect for?
The Arrow Thunder Dark exhaust with Carby end cap is ideal for those who own an Aprilia RX/SX 125, a UM DSR EX 125, or a Malaguti XTM/XSM 125 and want to improve the aesthetics and sound of their bike while maintaining road homologation. Perfect for those seeking the racing look of carbon and black anodized aluminum, with the Made in Italy quality of Arrow Special Parts.
🛡️ Warranty and quality
Original Arrow Special Parts S.p.A. product, 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 and comply with current European regulations.
Original Arrow Special Parts S.p.A. product, 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 and comply with current European regulations.
Compatible vehicles
- Aprilia RX 125 4T (2018-2020)
- Aprilia SX 125 (2018-2020)
Not sure it fits? Contact us
Frequently asked questions
Shipping times +
Shipping within 24-48 working hours in Italy. Tracking via SMS/email. Free pickup at our store in Cercola (NA), ready within 1 hour.
Returns and refunds +
You have 14 days from delivery to return the item without giving a reason. Free returns for faulty items. Full details
Payment methods +
Credit cards (Visa, Mastercard, American Express), PayPal, Apple Pay, Google Pay, Shop Pay, Klarna (pay in 3) and cash on delivery.
Warranty and authenticity +
All products come with a 24-month legal warranty. We are an Official Piaggio Group Dealer: original spare parts are certified with a verifiable OEM code.
Technical support +
Our technical team is available on WhatsApp +39 392 456 1248 Mon-Fri 9:00–13:30 / 14:30–18:00 (Italian time), or by email.