Fits On: Aprilia RX 125 / SX 125 (2021–2024)

The Arrow Thunder Steel Endcap Exhaust (52510AO) delivers a performance upgrade for the Aprilia RX-SX 125 while keeping Euro 5 street-legal approval. Built from lightweight aluminium with a robust steel endcap, it combines durability, refined style, and everyday usability.

Muffler (52510AO):

  • Material: Aluminium body with steel endcap

  • Line: Thunder Steel Endcap

  • Catalyser: Keeps original (OEM) catalytic converter

  • Approval: Euro 5 approved (street legal)

  • Vehicle Type: KT

Performance Benefits:

  • Lighter than OEM muffler for improved handling

  • Clean, sharp tone suitable for everyday riding

  • Simple fitment, designed to work with OEM catalyser

  • Robust steel endcap for increased durability

Delivery Note:
Please note that all Arrow exhausts are made to order (2-3 weeks).


Bike Fitment:

Aprilia RX-SX 125 2021 > 2024

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SKU 52510AO
Brand Arrow Exhausts
Country Of Manufacture Italy
Product Specifications