ProX Steel Exhaust Valve 09260146 for Honda FMX650 FX650 GB500 NX500 NX650 SLR650 XBR500 XBR500S XR600R XR650L

Name: ProX Steel Exhaust Valve 09260146 for Honda FMX650 FX650 GB500 NX500 NX650 SLR650 XBR500 XBR500S XR600R XR650L
Brand: PROX
SKU: 09260146
Price: 27.03 GBP
Availability: InStock

Fits 10 bikes

RRP £33.79 Save 20%

£27.03

incl. VAT

In stock — delivered in 6–10 working days

Dispatched in 2–3 working days · delivered in 6–10.

Part #: 09260146

Authorised stockist

PROX

14-day returns

Easy & hassle-free

Secure checkout

256-bit encryption

§ 02 / About this part

What it is

ProX steel exhaust valve to fit Honda FMX650 (2005–2007); Honda FX650 (1999–2000); Honda GB500 (1989–1990); Honda NX500 (1988–1999); Honda NX650 (1988–1996); Honda SLR650 (1997–1998); Honda XBR500 (1985–1988); Honda XBR500S (1989); Honda XR600R (1993–2000); Honda XR650L (1993–2009, 2012–2021, 2023–2024).

This steel exhaust valve is a direct replacement for OEM part 14721-MAN-620. It provides a robust and reliable solution for your next top-end service. Steel valves are known for their longevity and resistance to the harsh conditions found in the exhaust circuit. This part is manufactured to precise tolerances to ensure a perfect fit in your cylinder head. It is a practical upgrade for any rider looking to extend the time between engine teardowns. Always check your valve clearances after the first few hours of run-in.

§ 03 / Specs

The numbers

Brand: PROX
Part number: 09260146
Category: Top End
Weight: 0.06 kg
OEM cross-refs: 14721-MAN-620
VAT: 20%

// Fitment

Will it fit your bike?

Fits 10 models · 12 year-bands

Honda 12 models

* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.

§ 05 / About Iron Offroad

Iron Offroad

Iron Offroad is the off-road sibling of Iron City and Iron Stable — a UK shop for motocross, enduro, and trail-bike hard parts. Every fitment lives on the site, listed against KTM, Husqvarna, GasGas, Yamaha, Honda, Kawasaki, Suzuki, and Beta. Pick your bike on the timing-tower. Our USP is the data: fully enriched fitment so you find the right part for your bike quickly and get it fitted accurately. Brands you'd find on a paddock workbench — pads, sprockets, plastics, fork seals, cables, gaskets, bars, the things that actually wear out. Road-bike kit, scooter parts, and quad gear sit elsewhere; dirt and e-moto only. We operate from our storage facility in Leeds. Iron Offroad is a trading name of Iron Stable Ltd, registered in Mildenhall — Company No. 17061294. The business has a rich motorcycle history across multiple moto brands — the photos show where we came from — and recently pivoted into hard parts and online retail.