The MAIN JET ''540'' - 55431029540 is part of KTM’s factory-tested lineup. Expect uncompromised quality, long-term durability, and a direct fit for your machine.
Part Number: 55431029540
⚠️ WARNING: This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
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