Mishimoto 2023+ Honda Civic Type-R Performance Aluminum Radiator - misMMRAD-CTR-23

Order link:

https://x-ph.com/mishimoto-2023-honda-civic-type-r-performance-aluminum-radiator-mismmrad-ctr-23/?showHidden=true

Enhance the cooling performance of your 2023+ Honda Civic Type-R with the Mishimoto Performance Aluminum Radiator – a purpose-built upgrade engineered to handle the heat of aggressive street driving and track conditions. This high-performance radiator is designed to replace the factory unit while utilizing every millimeter of available space for improved cooling efficiency, structural strength, and long-term durability.

Constructed from premium all-aluminum, the radiator features precision TIG-welded end tanks and a 40mm thick strutted tube single-row core. This robust core design offers increased resistance to chassis flex, providing added reliability under high load and spirited driving. With a 49% increase in core volume, 38% increase in external fin area, and a 31% increase in internal tube area compared to the factory radiator, this upgrade ensures dramatically improved thermal performance.

The Mishimoto radiator is a true plug-and-play solution, requiring no bumper removal or permanent modifications. It includes foam seals for optimized airflow to the fan shroud and integrates perfectly with the OEM hoses. An included Mishimoto magnetic drain plug helps to capture metallic debris, preserving the longevity of your engine and cooling components. This product is backed by Mishimoto’s Lifetime Warranty for complete peace of mind.

Key Features:

• Direct fit for the 2023+ Honda Civic Type-R

• All-aluminum construction with TIG-welded end tanks for maximum durability

• 49% increase in core volume for superior heat capacity

• 38% increase in external fin area for efficient heat transfer

• 31% increase in internal tube area to enhance coolant flow

• 40mm thick strutted tube single-row core resists chassis flex

• Plug-and-play installation with no need for bumper removal

• Fully compatible with OEM hoses and fittings

• Includes Mishimoto Magnetic Drain Plug to capture metallic particles

• Foam sealing included for optimized airflow to the fan shroud

• Backed by the Mishimoto Lifetime Warranty

Fitment:

• Honda Civic Type-R (FL5) – 2023, 2024, 2025

  • Engine Code: K20C1

• Honda Civic (Base/Other Trims) – 2023, 2024, 2025

  • Chassis Code: FL5

• Acura Integra (DE5) – 2024, 2025

  • Chassis Code: DE5

Technical Specifications:

• Overall Height: 19.8 in

• Overall Length: 30.4 in

• Overall Width: 4.50 in

• Core Length: 29.80 in

• Core Height: 15.80 in

• Core Thickness: 1.50 in

• Fluid Capacity: 0.87 gal

• Number of Rows: 103

• Inlet Diameter: 1.26 in

• Outlet Diameter: 1.26 in

• Drain Plug Thread Size: M12 x 1.5

• DPI: 7221.00

• Material: Aluminum

Upgrade your Civic’s cooling system with the Mishimoto Performance Aluminum Radiator – a high-efficiency, plug-and-play solution designed for maximum performance, reliability, and durability.

Mishimoto 2017+ Honda Civic Type-R Thermostat - misMMTS-CTR-17

Order link:

https://x-ph.com/mishimoto-2017-honda-civic-type-r-thermostat-mismmts-ctr-17/?showHidden=true

Optimize the cooling performance of your 2017+ Honda Civic Type-R with the Mishimoto Racing Thermostat, engineered to provide an earlier coolant flow for enhanced thermal management during street and track driving. Designed specifically for the turbocharged K20C1 engine found in the Civic Type R, this thermostat starts to open at 68°C (154.4°F)—10°C (18°F) earlier than the factory unit—and is fully open at 83°C (181.4°F), a full 7°C (12.6°F) sooner than stock.

By initiating coolant flow earlier, the Mishimoto thermostat helps regulate engine temperature more effectively, preventing overheating and promoting more consistent performance, especially under high-load driving. Whether you're tackling a canyon road or a circuit lap, this thermostat enables the cooling system to react faster and operate at peak efficiency.

It’s a direct-fit upgrade for both FK8 and FL5 chassis and integrates seamlessly with the factory system. Pair it with the Mishimoto aluminum performance radiator and oil cooler for a comprehensive cooling system upgrade. Like all Mishimoto products, this thermostat is backed by the Mishimoto Lifetime Warranty for long-term peace of mind.

Key Features:

• Designed for the 2017+ Honda Civic Type-R

• Begins opening 10°C (18°F) earlier than stock at 68°C (154.4°F)

• Fully opens 7°C (12.6°F) earlier than stock at 83°C (181.4°F)

• Improves cooling system responsiveness and efficiency

• Helps maintain optimal engine temperatures under demanding conditions

• Ideal for performance builds and track use

• Direct-fit installation for FK8 and FL5 chassis

• Backed by the Mishimoto Lifetime Warranty

Fitment:

• Honda Civic Type-R (FK8 / FL5) – 2017, 2018, 2019, 2020, 2021, 2023, 2024, 2025

  • Engine Code: K20C1

  • Chassis Codes: FK8, FL5

Technical Specifications:

• Mishimoto Activation Temperature: 154.4°F (68°C)

• OEM Activation Temperature: 172.4°F (78°C)

• Fully Open Temperature: 181.4°F (83°C)

• Application: Direct-fit for Honda Civic Type-R K20C1

• Note: This thermostat is not a fix for clogged, leaking, or damaged cooling systems. Mishimoto recommends maintaining your cooling system per factory service intervals and using a properly sized radiator.

Upgrade your Civic Type-R's cooling performance with the Mishimoto Racing Thermostat and ensure faster heat management, improved reliability, and enhanced efficiency under aggressive driving conditions.

Mishimoto 2023+ Honda Civic Type-R Silicone Coolant Hose Kit - Black - misMMHOSE-CTR-23BK

Order link:

https://x-ph.com/mishimoto-2023-honda-civic-type-r-silicone-coolant-hose-kit-black-mismmhose-ctr-23bk/?showHidden=true

Upgrade the cooling efficiency and reliability of your 2023+ Honda Civic Type-R with the Mishimoto Silicone Coolant Hose Kit in black. Designed specifically for the FL5 chassis equipped with the 2.0L turbocharged K20C1 engine, this direct-fit kit replaces the factory rubber hoses with premium four-layer silicone construction reinforced by heat-resistant fibers. Built to handle extreme conditions, these hoses are engineered to withstand temperatures up to 330°F, offering superior heat and pressure tolerance compared to OEM components.

This complete kit includes both upper and lower radiator hoses, as well as coolant overflow hoses, providing a full system upgrade. Each hose is designed for optimal flow and durability, ensuring a secure connection even during high-performance driving. The kit comes equipped with eight high-quality worm gear clamps to ensure a tight, leak-free seal for long-lasting performance.

Pair this hose kit with the Mishimoto Performance Aluminum Radiator (MMRAD-CTR-23) for a comprehensive cooling system overhaul. Available in multiple colors, this listing includes the black version for a stealthy, factory-refined appearance under the hood. Like all Mishimoto products, this kit is backed by the Mishimoto Lifetime Warranty.

Key Features:

• Direct fit for the 2023+ Honda Civic Type-R

• Constructed from four layers of premium silicone with embedded heat-resistant fibers

• Withstands temperatures up to 330°F for superior durability

• Enhanced pressure tolerance over OEM hoses

• Includes upper and lower radiator hoses and coolant overflow hoses

• Includes (8) high-quality worm gear clamps for reliable, secure installation

• Compatible with Mishimoto MMRAD-CTR-23 radiator

• Improves engine bay aesthetics with clean black finish

• Mishimoto Lifetime Warranty

Fitment:

• Honda Civic Type-R (FL5) – 2023, 2024, 2025

  • Engine: 2.0L L4 Turbocharged

  • Engine Code: K20C1

  • Chassis Code: FL5

• Acura Integra Type S (DE5) – 2024, 2025

  • Engine: 2.0L L4 Turbocharged

  • Engine Code: K20C1

  • Chassis Code: DE5

Technical Specifications:

• Material: Silicone (4-layer construction)

• Maximum Temperature: 330°F (165.6°C)

• Kit Contents:

  • (4) Silicone Hoses (Upper, Lower, and Coolant Overflow)

  • (8) Worm Gear Clamps

• Interior Material: Silicone

Upgrade your Civic Type-R or Integra Type S cooling system with the Mishimoto Silicone Coolant Hose Kit in black — engineered for improved durability, high-temperature resistance, and superior performance under pressure.

Mishimoto 2023+ Honda Civic Type-R Silicone Coolant Hose Kit - Blue - misMMHOSE-CTR-23BL

Order link:

https://x-ph.com/mishimoto-2023-honda-civic-type-r-silicone-coolant-hose-kit-blue-mismmhose-ctr-23bl/?showHidden=true

Enhance your 2023+ Honda Civic Type-R’s cooling system with the Mishimoto Silicone Coolant Hose Kit in blue, crafted for superior thermal durability and pressure resistance. Designed as a direct-fit upgrade for vehicles equipped with the 2.0L turbocharged K20C1 engine, this kit replaces the factory rubber hoses with four-layer silicone hoses reinforced by heat-resistant embedded fibers—capable of handling temperatures up to 330°F.

This complete kit includes both upper and lower radiator hoses as well as coolant overflow hoses, providing a comprehensive solution for improved reliability and performance. The included eight high-quality worm gear clamps ensure tight, leak-free connections under high pressure and extreme heat.

Ideal for both street and track applications, these performance hoses deliver consistent flow and improved system integrity. The vibrant blue finish also adds a visual upgrade to your engine bay. Pair this kit with the Mishimoto MMRAD-CTR-23 performance radiator for a complete and efficient cooling system solution. Like all Mishimoto products, it’s backed by the Mishimoto Lifetime Warranty.

Key Features:

• Direct fit for the 2023+ Honda Civic Type-R

• Constructed from four layers of premium silicone with heat-resistant embedded fibers

• Capable of withstanding temperatures up to 330°F

• Increased heat and pressure tolerance over stock rubber hoses

• Includes upper and lower radiator hoses plus coolant overflow hoses

• (8) Worm gear clamps included for secure installation

• Compatible with Mishimoto MMRAD-CTR-23 radiator

• Available in blue for a stylish engine bay appearance

• Mishimoto Lifetime Warranty

Fitment:

• Honda Civic Type-R (FL5) – 2023, 2024, 2025

  • Engine: 2.0L L4 Turbocharged

  • Engine Code: K20C1

  • Chassis Code: FL5

• Acura Integra Type S (DE5) – 2024, 2025

  • Engine: 2.0L L4 Turbocharged

  • Engine Code: K20C1

  • Chassis Code: DE5

Technical Specifications:

• Maximum Temperature: 330°F (165.6°C)

• Material: Premium 4-layer silicone

• Interior Material: Silicone

• Kit Contents:

  • (4) Silicone Hoses (Upper, Lower, Coolant Overflow)

  • (8) Worm Gear Clamps

Upgrade your Civic Type-R or Integra Type S with the Mishimoto Blue Silicone Coolant Hose Kit and experience improved cooling performance, pressure durability, and engine bay style backed by a lifetime warranty.

Mishimoto 2023+ Honda Civic Type-R Silicone Coolant Hose Kit - Red - misMMHOSE-CTR-23RD

Order link:

https://x-ph.com/mishimoto-2023-honda-civic-type-r-silicone-coolant-hose-kit-red-mismmhose-ctr-23rd/?showHidden=true

Upgrade your 2023+ Honda Civic Type-R’s cooling system with the Mishimoto Red Silicone Coolant Hose Kit — engineered for performance, durability, and striking aesthetics. Designed as a direct-fit replacement for factory rubber hoses, this kit enhances both functionality and visual appeal under the hood.

Crafted with four layers of premium silicone and reinforced with heat-resistant embedded fibers, these hoses deliver superior performance and reliability under extreme engine conditions. Rated to withstand temperatures up to 330°F, they offer significantly improved heat and pressure tolerance compared to OEM hoses. Whether you're daily driving or hitting the track, these hoses provide the consistent cooling performance your Civic demands.

The kit includes upper and lower radiator hoses, as well as coolant overflow hoses, ensuring a complete upgrade for your cooling system. It also includes eight durable worm gear clamps for a secure and leak-free installation. This red variant adds a bold, race-ready touch to your engine bay, and it pairs seamlessly with the Mishimoto Performance Radiator (MMRAD-CTR-23) for a full cooling system upgrade.

Backed by Mishimoto’s Lifetime Warranty, this hose kit offers both form and function for Civic Type R and Integra Type S owners who expect the best.

Key Features:

• Direct fit for the 2023+ Honda Civic Type-R

• Constructed from four layers of premium silicone with heat-resistant embedded fibers

• Withstands temperatures up to 330°F for superior durability

• Enhanced pressure resistance compared to OEM rubber hoses

• Includes upper and lower radiator hoses plus coolant overflow hoses

• (8) High-quality worm gear clamps included for secure installation

• Designed to pair with Mishimoto MMRAD-CTR-23 Performance Radiator

• Bold red finish adds a high-performance look to the engine bay

• Mishimoto Lifetime Warranty

Fitment:

• Honda Civic Type-R (FL5) – 2023, 2024, 2025

  • Engine: 2.0L L4 Turbocharged

  • Engine Code: K20C1

  • Chassis Code: FL5

• Acura Integra Type S (DE5) – 2024, 2025

  • Engine: 2.0L L4 Turbocharged

  • Engine Code: K20C1

  • Chassis Code: DE5

Technical Specifications:

• Maximum Temperature: 330°F (165.6°C)

• Material: Silicone (4-layer reinforced)

• Interior Material: Silicone

• Kit Contents:

• (4) Silicone Hoses (Upper, Lower, and Overflow)

• (8) Worm Gear Clamps