High-Temperature Silicone Inlet Upgrade for the 2023+ Honda Civic Type R in Red
The Mishimoto Silicone Inlet Pipe MISMMAI-CTR-23URD is a direct-fit replacement inlet pipe for the 2023 and newer Honda Civic Type R (FL5), finished in red. Built from the same high-temperature silicone as the MISMMAI-CTR-23UBK black version, the MISMMAI-CTR-23URD replaces the factory rubber intercooler-to-throttle-body inlet hose with a heat-resistant silicone unit that maintains its shape under boost pressure and sustained engine bay temperatures, improving boost delivery consistency and adding a distinctive underhood appearance to the FL5 platform.
Key Features
- MISMMAI-CTR-23URD silicone inlet pipe for 2023+ Honda Civic Type R FL5, red finish
- High-temperature silicone maintains shape under boost and engine bay heat cycling
- Direct replacement for the factory intercooler outlet to throttle body inlet hose
- Improves boost consistency and flow compared to the factory rubber hose
- Distinctive red finish for underhood visual upgrade on the FL5 engine bay
- Mishimoto fit guarantee for direct bolt-on installation with no modification required
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2023+ | Honda | Civic | Type R |
Specifications
| Detail | Value |
|---|---|
| Part Number | MISMMAI-CTR-23URD |
| Brand | Mishimoto |
| Color | Red |
| Application | 2023+ Honda Civic Type R FL5 |
| Engine | 2.0L K20C1 Turbocharged |
| Material | High-temperature silicone |
| UPC | Verify with Mishimoto |
What’s Included
- 1 x MISMMAI-CTR-23URD silicone inlet pipe, red
- All hardware and clamps for installation
- Mishimoto installation instructions
About Mishimoto
Mishimoto engineers direct-fit performance silicone hose and inlet solutions for turbocharged performance vehicles with a fitment guarantee on every product. Their FL5 Civic Type R product line covers intake, cooling, and intercooler accessories for the K20C1 platform.
FAQ
What is the MISMMAI-CTR-23URD?
The MISMMAI-CTR-23URD is a Mishimoto red silicone inlet pipe for the 2023 and newer Honda Civic Type R FL5. It replaces the factory rubber intercooler-to-throttle-body inlet hose with high-temperature silicone to improve boost delivery on the K20C1 turbocharged engine.
What is the difference between MISMMAI-CTR-23URD and MISMMAI-CTR-23UBK?
The only difference is color. MISMMAI-CTR-23URD is red and MISMMAI-CTR-23UBK is black. Both are identical in construction, material, and fitment for the 2023+ FL5 Civic Type R.
Does the inlet pipe work with aftermarket intercoolers?
MISMMAI-CTR-23URD is designed for the factory intercooler outlet. Compatibility with aftermarket intercoolers depends on whether the intercooler uses the same outlet dimensions. Confirm with the intercooler manufacturer before pairing.
Is MISMMAI-CTR-23URD compatible with FK8 Civic Type R models?
No. MISMMAI-CTR-23URD is designed for the 2023+ FL5 Civic Type R only. FK8 owners need a different Mishimoto part number specific to their generation.
Will this inlet pipe work with the factory or aftermarket intake?
MISMMAI-CTR-23URD installs on the intercooler side of the inlet path and is independent of whether you are running the factory or an aftermarket air intake. Both configurations are compatible.
Does this require any permanent modification?
No. MISMMAI-CTR-23URD is a direct bolt-on replacement requiring no cutting, drilling, or permanent changes to the vehicle.
How durable is the red silicone finish?
The red silicone on MISMMAI-CTR-23URD is color-stable and heat-resistant. The color is consistent under sustained engine bay temperatures and UV exposure from normal driving conditions.
How long does installation take?
Typical installation time is 20 to 40 minutes with basic hand tools and no special equipment.
Installation Overview
- Allow the engine to cool completely before beginning
- Loosen and remove the factory inlet hose clamps at the intercooler outlet and throttle body inlet
- Remove and discard the factory rubber inlet hose
- Route the MISMMAI-CTR-23URD into position, aligning both ends with the intercooler outlet and throttle body
- Secure with included clamps and torque to specification
- Start the engine and inspect all connections for boost leaks
- Road test to confirm correct idle and boost behavior








