Product Description Authentic factory original KTM left-side exhaust silencer muffler canister for LC4 640 Duke II motorcycles. This genuine OEM part is designed for the dual exhaust setup and helps maintain factory exhaust tone, fitment, and engine backpressure. Built with a black anodized aluminum sleeve and stainless steel end caps. Technical Specifications Brand / Manufacturer: KTM Sportmotorcycle GmbH OEM Factory Part Number: 58705070000 Placement on Vehicle: Left Side Only Part Type: Exhaust Silencer / Muffler Canister Material: Aluminum body with stainless steel end caps Engine Fitment: 625cc / 640cc LC4 single-cylinder platforms Vehicle Fitment & Compatibility KTM Duke II 640 LC4: 1999–2006 KTM Duke II 640 Schwarz: 2002–2004 KTM LC4 625 / 660 sub-variants: 2000–2006, dual-exhaust custom chassis frames only Fitment Note Made for the Duke II under-tail dual muffler system. Other LC4 models may need custom link pipes or mounting changes
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used steel polish
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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