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Mishimoto radiator silicone hose kit for Mazda RX‑7 FD with an LS swap is engineered for the LS1 V8 conversion and offers a direct OEM replacement fit. The dual‑layer construction combines high‑grade silicone with heat‑resistant embedded fibers to reduce heat transfer and increase pressure tolerance, helping cooling system reliability in swapped vehicles while matching original routing and connections.
Mishimoto Mazda RX7 FD w/ LS Swap Black Silicone Hose Kit
