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Genuine KTM Duke II 640 Right Hand Side Exhaust Silencer Muffler This is a genuine factory OEM KTM right-hand side exhaust silencer made for the KTM Duke II 640 with LC4 engine setup. It is designed for the original dual-underseat exhaust layout and works as a direct factory replacement for restoring the bike to its stock configuration. Brand: KTM Genuine OE Part Type: Right Side Exhaust Muffler / Silencer OEM Part Number: 58705071000 / 587.05.071.000 Placement: Right Hand Side RHS Material / Finish: Black outer sleeve with stainless steel end cap and inlet pipework Compatible Model: KTM Duke II 640 / Duke 2 Year Range: 1999–2007 Engine: 640cc class / 625cc LC4 engine series Fitment Note: This is the right-side silencer only. It will not replace the left-side unit because the mounting brackets and inlet pipe angle are different. Not intended for standard KTM 640 Supermoto, Enduro, or Adventure models without modification.
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used stain remover
Worldwide shipping available
Express shipping available at checkout
Estimated delivery: 2-5 business days
All items are carefully packaged for safe transit
Items can be insured — contact us for more information
30-day return policy on most items
Items must be in original condition and packaging
Contact support for return authorization
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Yes, all parts with OEM numbers are genuine manufacturer parts. Check the specifications tab for the OEM number.
We offer a 30-day return policy. Items must be in original condition. See the Shipping tab for complete details.
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location.
Parts are sold separately. We recommend professional installation for safety and warranty purposes.
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