Hypertherm Kit: Duramax LT Torch Head Replacement - 428178 by Hypertherm Save -8% $117.28 SKU HYP428178 Hypertherm - SKU HYP428178 Add accessories to hypertherm kit: duramax lt torch head replacement - 428178. Close Add Your items total will automatically update after adding options or accessories. You can edit your selections in the cart. Select Options & Accessories Quantity Add to cart