• -13.33%
Soupape d'échappement PROX acier
Soupape d'échappement PROX acier

Exhaust valve PROX – Generic 33.10mm Ø 5mm, 52 vehicles compatible 2020-2024

PROX
28.6420-1
Shipped the 24/09/2026
€44.88 €51.78 -13.33%
Tax included

PROX replacement exhaust valve for motorcycles. Manufacturer reference: 28.6420-1. Sold individually.

  • Inner/outer diameter: 33.10 mm
  • Thickness: 5 mm
  • Material: steel
  • Type: exhaust valve
  • Compatibility: 52 listed vehicles
  • Easy and reliable installation
Stock availibility Yes

 

Choose a PROX exhaust valve for durable and reliable performance restoration in your motorcycle’s exhaust system. Made in steel, this part ensures optimal gas flow and sealing for consistent engine response.

Key features

  • Manufacturer reference: 28.6420-1
  • Material: steel
  • Type: exhaust valve
  • Thickness: 5 mm
  • Ø (inner/outer): 33.10 mm
  • Sold individually

Compatibility & installation

  • Compatibility shown for 52 vehicles
  • Simple, precise replacement to restore exhaust performance
  • Reliable piece ideal for workshops and DIY riders

PROX is a trusted brand for durable, consistent exhaust components that help maintain optimal engine efficiency.

Compatibilités véhicule
Modèles compatibles vérifiés
39
KTM, GASGAS 2020-2027
Voir tous les modèles compatibles
2027 KTM 450 EXC-F 2027 <2027><EU><F8403927> 450cc KTM 500 EXC-F 2027 <2027><EU><F8503927> 500cc
2026 KTM 450 EXC-F 2026 <2026><EU><F8403Z9> 450cc KTM 450 EXC-F 6DAYS 2026 <2026><EU><F8403Z2> 450cc KTM 500 EXC-F 2026 <2026><EU><F8503Z9> 500cc KTM 500 EXC-F 6DAYS 2026 <2026><EU><F8503Z2> 500cc
2025 GASGAS EC 450F 450cc GASGAS EC 500F 500cc KTM 450 EXC-F 2025 <2025><EU><F8403Y9> 450cc KTM 450 EXC-F CHAMPION EDITION 2025 <2025><EU><F8403YA> 450cc KTM 450 EXC-F SIX DAYS 2025 <2025><EU><F8403Y2> 450cc KTM 500 EXC-F 2025 <2025><EU><F8503Y9> 500cc KTM 500 EXC-F CHAMPION EDITION 2025 <2025><EU><F8503YA> 500cc KTM 500 EXC-F SIX DAYS 2025 <2025><EU><F8503Y2> 500cc
2024 GASGAS EC 450F 450cc GASGAS EC 500F 500cc KTM 450 EXC-F 2024 <2024><EU><F8403X9> 450cc KTM 450 EXC-F SIX DAYS 2024 <2024><EU><F8403X2> 450cc KTM 500 EXC-F 2024 <2024><EU><F8503X9> 500cc KTM 500 EXC-F SIX DAYS 2024 <2024><EU><F8503X2> 500cc
2023 KTM 450 EXC-F 2023 <2023><EU><F8403W9> 450cc KTM 450 EXC-F SIX DAYS 2023 <2023><EU><F8403W2> 450cc KTM 500 EXC-F 2023 <2023><EU><F8503W9> 500cc KTM 500 EXC-F SIX DAYS 2023 <2023><EU><F8503W2> 500cc
2022 KTM 450 EXC-F 2022 <2022><EU><F8403V9> 450cc KTM 450 EXC-F SIX DAYS 2022 <2022><EU><F8403V2> 450cc KTM 450 RALLY FACTORY REPLICA 2022 <2022><EU><F9399V8> 450cc KTM 500 EXC-F 2022 <2022><EU><F8503V9> 500cc KTM 500 EXC-F SIX DAYS 2022 <2022><EU><F8503V2> 500cc
2021 KTM 450 EXC-F 2021 <2021><EU><F8403U9> 450cc KTM 450 EXC-F SIX DAYS 2021 <2021><EU><F8403U2> 450cc KTM 450 RALLY FACTORY REPLICA 2021 <2021><EU><F9399U8> 450cc KTM 500 EXC-F 2021 <2021><EU><F8503U9> 500cc KTM 500 EXC-F SIX DAYS 2021 <2021><EU><F8503U2> 500cc
2020 KTM 450 EXC-F 2020 <2020><EU><F8403T9> 450cc KTM 450 EXC-F Six Days 2020 <2020><EU><F8403T2> 450cc KTM 450 RALLY Factory Replica 2020 <2020><F9399T8> 450cc KTM 500 EXC-F 2020 <2020><EU><F8503T9> 500cc KTM 500 EXC-F Six Days 2020 <2020><EU><F8503T2> 500cc

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