Use bi-metal heatbreak they said... it is great they said. : r/3Dprinting
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Bi-Metal Heatbreak Bimetal Heat Break for V6 Hotend or Ender 3 Hotend All Metal Upgrade 1.75MM Filament - Smith3D Malaysia
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BIQU High Quality Bi-Metal Heatbreak MK10 MK8 Throat For E3D V6 Dragon Hotend | eBay
Biqu Bi-metal Heatbreak Bimetal Heat Break Mk10 Mk8 Throat For E3d V6 Dragon Hotend/fly Volcano 1.75mm Filament 3d Printer Parts - 3d Printer Parts & Accessories - AliExpress
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Amazon.com: Haldis 3D CR10 Bi-Metal Heatbreak, Upgrade Smooth BiMetal Titanium + Copper Heatbreak for CR10 Ender 3 V2 PRO Ender 5 : Industrial & Scientific
Testing BiMetallic Heat Breaks — CNC Kitchen
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Amazon.com: Bi-Metal Heat Break (Smooth Version) Thermal Tube Heat Break for 3D Printer 1.75mm Filament : Industrial & Scientific
Bi-metal Heat Break for SV04/SV01PRO/SV05 3D Printer 3pcs
Bi-Metal Heatbreak Bimetal Heat Break for V6 Hotend or Ender 3 Hotend All Metal Upgrade 1.75MM Filament - Smith3D Malaysia
Copperhead® Bimetallic Heat Break | Slice Engineering
BROZZL V6 Bi-Metal Heatbreak - 3DJake International
Bi-Metal Heat Break Review - No More Clogs! | 3D Print Beginner
