Mazdaspeed Miata 1.8L IHI VJ35 Turbo Water Line Kit｜4AN Braided

This turbo water line kit is designed specifically for the 2004-2005 Mazda Mazdaspeed Miata 1.8L engine with stock IHI VJ35 RHF5 turbo. Over time, the OEM steel coolant hard lines are prone to corrosion and cracking due to repeated heat cycles. This kit replaces those aging factory lines with 4AN braided stainless steel hoses and includes all necessary turbo and engine side fittings for a clean and secure installation. Whether you’re performing preventative maintenance or refreshing the cooling system during a turbo upgrade, this kit provides a durable, leak-free solution built to withstand the demands of spirited driving. ‣ Direct replacement for factory water lines‣ Braided lines resist heat, vibration, and corrosion‣ All necessary fittings included for plug-and-play fitment ⚠️ Suitable only for the OEM VJ35 turbo configuration on Mazdaspeed Miata.