Mishimoto Silicone Hose Kit (Red) - 2023+ Toyota GR Corolla

Prevent coolant leaks and improve the look of your GR Corolla’s engine bay with the Mishimoto 2023+ Toyota GR Corolla silicone radiator hose kit! Unlike traditional rubber hoses that can degrade over time, our silicone hose kit is built to last. With heightened heat tolerance, enhanced pressure resistance, and unmatched durability, our silicone hoses deliver unrivaled performance and peace of mind.

In addition to unmatched performance, these hoses add a touch of style to your engine bay. Personalize your GR Corolla and make a statement by choosing from black, blue, or red hoses. This kit includes the upper and lower radiator hoses, as well as the expansion tank hoses, ancillary hose, and all necessary hose clamps for a hassle-free installation.

Say goodbye to the risk of leaks and tears with stock rubber hoses. Upgrade to the Mishimoto 2023+ Toyota GR Corolla silicone radiator hose kit today and experience peace of mind and enhanced reliability with top-quality, durable hoses. Like all our GR Corolla products, this silicone hose kit is backed by the Mishimoto Lifetime Warranty.

What Do Silicone Coolant Hoses Do on Track?

Upgraded silicone coolant hoses focus on durability and thermal stability under sustained track abuse. While the factory rubber hoses are adequate for street use, repeated heat cycling and elevated coolant pressures during HPDE sessions can accelerate wear and increase the risk of softening or expansion.

On-Track Performance Gains:

• Improved resistance to heat soak and pressure expansion

• More consistent coolant flow under sustained high RPM

• Reduced risk of hose ballooning or collapse

• Greater long-term reliability during repeated heat cycles

• Enhanced durability for track-prepped or tuned vehicles

During 20–30 minute sessions, especially in high ambient temps, coolant system stability becomes critical. Multi-ply reinforced silicone construction maintains structural integrity under higher operating pressures, reducing the likelihood of weak points forming at couplers or bends.

Performance Context:
This is not a horsepower upgrade - it’s a reliability and longevity mod. For drivers pushing the car hard lap after lap, preventing cooling system failure is just as important as adding power.

Best Suited For:

• Intermediate to Advanced HPDE drivers

• High-mileage chassises seeing regular track use

• Vehicles running upgraded radiators or increased boost

• Track-day drivers in hot climates

• Owners building toward full track-prep reliability

For casual daily driving, the difference will be minimal. For enthusiasts focused on long-session durability and preventative maintenance, silicone coolant hoses are a smart supporting upgrade in a complete track reliability package.

This Part Fits: