Fitment Information

• Subaru WRX STI 2.5L H4 Turbo (2005, 2006, 2007)
  
• Fits WRX STI Sedan / WRX STI Limited Sedan

Specs & Features

• Coolant Hose Material: High-Temperature Reinforced Silicone
• Color: Black / Blue / Red
• Warranty: 2-Year Limited
• Improves cooling efficiency, durability, and heat resistance while helping prevent cracking, swelling, and coolant leaks common with factory rubber hoses.
• Engineered by HPS Performance to replace the factory heater coolant hoses and deliver more reliable coolant flow under both daily driving and high-performance turbocharged conditions.
• Features a precision-molded 3-ply reinforced silicone hose design with correct bends and curves for perfect OEM-style fitment, improved durability, and resistance to extreme heat up to 350°F.
• Includes HPS high-temperature reinforced silicone heater coolant hoses and 100% stainless steel embossed hose clamps for secure, leak-free performance.
• Installation requires no cutting or modifications and is designed as a direct bolt-on replacement.

In the Box

• HPS Performance Reinforced Silicone Heater Coolant Hoses
  
• HPS Performance 100% Stainless Steel Embossed Hose Clamps

Product Description

Upgrade the cooling system on your 2005 Subaru Impreza WRX 2.0L Turbo with the HPS Performance Silicone Heater Coolant Hose Kit. Designed as a direct replacement for aging OEM rubber heater hoses, this kit helps eliminate common issues like cracking, collapsing, and coolant leaks while improving overall cooling system reliability.

Constructed from high-temperature 3-ply reinforced silicone and engineered for extreme heat and turbocharged driving conditions, these hoses provide long-lasting durability and consistent coolant flow during spirited street driving or performance use.

With a perfect OEM-style fit and included stainless steel clamps, this kit delivers both performance and reliability while maintaining a clean, high-performance engine bay appearance.