Exhaust Rockwool Preformed Insulation for KTM 350/450 SX-F - 79305078520

This is an OEM exhaust rockwool preformed insulation, designed to provide thermal and acoustic insulation within the exhaust silencer. It helps reduce noise levels and manage heat effectively in high-performance off-road motorcycles. Direct replacement for genuine part number 79305078520.

Compatible with 2026 KTM 350 SX-F (US), 450 XC-F (US); 2026 HUSQVARNA FX 350 (US); 2025-2024 KTM 350 SX-F, 450 SMR/SX-F/XC-F (various markets); 2025-2024 HUSQVARNA FC 350/450, FS 450, FX 350/450 (EU/US/Heritage); 2025-2024 GASGAS EX 350F, MC 350F/450F (US/EU); 2023 KTM 350 SX-F, 450 SMR/SX-F (EU/IKD); 2023 HUSQVARNA FC 350/450, FS 450, FX 350 (various); 2023 GASGAS MC 350F (EU/BT); 2022-2019 select KTM 350 SX-F, HUSQVARNA FC/FX 350, GASGAS MC 350F (EU/US).

Made from high-density rockwool material for durability under extreme temperatures and vibrations. Ensures optimal exhaust performance and compliance with noise regulations.

Installation involves removing the silencer end cap, replacing the old insulation, and reassembling with OEM torque specs. Clean the silencer interior before fitting the new preform.

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