Product Highlights- Engineered with exact OEM bends for a direct, "drop-in" fit - no trimming or modifications required.- Replace oem part number 72421SA033, 72411FE001- Rated for extreme temperatures (350 deg...
Product Highlights - Engineered with exact OEM bends for a direct, "drop-in" fit - no trimming or modifications required. - Replace oem part number 72421SA033, 72411FE001 - Rated for extreme temperatures (350 deg F), maintaining flexibility and strength where standard rubber degrades. - Resists expansion and collapse under pressure to maintain consistent flow and prevent leaks or overheating. - Includes 100% stainless steel embossed clamps that provide a high-torque seal without cutting into the hoses. - Heavy-duty race proven 3-ply construction built to withstand harsh vibrations and long-term chemical exposure. - Essential upgrade to replace rubber heater coolant hoses, keeping your 2004 Subaru WRX 2.0L Turbo at peak performance.
Features and Benefits Elevate your track-ready 2004 Subaru WRX 2.0L Turbo reliability with the HPS High-Temperature 3-Ply Reinforced Silicone Heater Coolant Hose Kit (part number 57-1803). Don't let a degraded rubber hose cut your session short. Standard OEM heater hoses are prone to "heat soak", causing them to become brittle, crack, and fail under the extreme pressure of back-to-back hot laps.
The HPS Performance silicone hose kit eliminates these failure points with multi-layer reinforced silicone, offering significantly higher burst pressure and a longer service life than factory components. Engineered for a precision fit, this kit ensures your cooling system can handle the high-RPM demands of the circuit without breaking a sweat.
Remark: Silicone hose water permeation rate is 10 to 15 times greater than standard EPDM rubber hose. Checking water level regularly is highly recommended when silicone coolant hoses are used in a daily driving vehicle.
Product Information - Product Type: Silicone Heater Hose Kit - Material: High Temperature Reinforced Silicone - Available Colors: Black, Blue and Red - Warranty: 2 Years - Weight: 3 lb - Shipping Box Dimension: 16 inch x 10 inch x 6 inch
Included in the kit - HPS Performance Reinforced Silicone Hoses - HPS Performance 100% stainless steel non-perforated embossed hose clamps