Engine Breather Tube for KTM 450 Rally Replica & SX-F - 77330086100

This is an OEM engine breather tube for KTM, Husqvarna, and GasGas motorcycles. It vents crankcase gases from the engine, preventing pressure buildup and ensuring reliable performance in high-revving conditions.

Compatible with 2026-2011 KTM 450 Rally Replica (including Sanders Edition), 2025-2022 KTM 450 Rally Factory Replica (EU/US), 2012 KTM 450 SMR (EU), 2012-2010 KTM 450 SX-F (EU/US), 2010 KTM 450 SX-F FACT.REPL.NAGL (EU), 2009 KTM 450 SMR (EU), 2009 KTM 450 SX-F (EU/US), 2009 KTM 450 XC-F (US), 2009 KTM 505 XC-F (EU); 2025-2023 Husqvarna FR 450 Rally, 2020-2019 Husqvarna FR 450 Rally (EU), 2017-2011 Husqvarna FR 450 Rally; 2025-2023 GasGas RX 450F Replica.

Made to exact OEM specifications for perfect fit and durability. This breather tube resists oil contamination and maintains optimal engine breathing.

Installation is straightforward as a direct replacement during cylinder head service. Use new seals if replacing associated gaskets.

Check compatibility list below to see if this part fits your motorcycle model.