Mishimoto 2015+ Subaru WRX Silicone Radiator Coolant Hose Kit - Black YMM_2003_2005_Mitsubishi_Lancer_Evolution_CT_VIII They are manufactured from 4140

They are manufactured from 4140 chromoly steel and include a Grade 8 cinch bolt for maintaining a high clamping force

this BOV features a precision-machined aluminum body with a durable black anodized coating

the Typhoon Intake ensures long-lasting performance and reliable operation

Excellent thermal and oxidation stability

this exhaust enhances both power output and sound quality

Mishimoto 2015+ Subaru WRX Silicone Radiator Coolant Hose Kit - Black YMM_2003_2005_Mitsubishi_Lancer_Evolution_CT_VIII They are manufactured from 4140The Mishimoto Silicone Radiator Hose Kit for Subaru WRX 2015 2021 and Forester XT 2014 2018 is a high performance upgrade designed to replace the stock rubber hoses with durable, flexible silicone. Crafted from high quality silicone material, this kit enhances the cooling system's reliability and resistance to heat and degradation. It includes the upper radiator hose, lower radiator hose, overflow port hose, and four worm gear clamps, providing a