Description
The Mishimoto MMAI-CTR-17UBK Turbo Inlet Pipe Upgrade Kit is engineered specifically to replace the factory cast-aluminum turbo inlet pipe on the 2017-2021 Honda Civic Type R, reshaping the pathway between the air intake box and turbocharger so it flows 16.7-percent less restrictively than the stock unit. Designed as a companion to the Mishimoto Performance Intake, this kit pairs a CNC-machined cast-aluminum turbo compressor inlet flange, machined to OEM specifications for a true bolt-on fit, with a mandrel-bent aluminum upper pipe that is professionally TIG welded to the cast lower section.
Any air intake system is only as effective as its weakest link, and on the FK8 chassis the factory inlet pipe can become a bottleneck once a Civic Type R is already running a performance cold air intake. By opening up this section of the induction system, this inlet pipe kit helps a properly tuned Civic Type R pull more air on its way to the turbo, complementing an existing air intake filter setup rather than replacing it. Because the larger-diameter pathway increases airflow and requires a larger diameter MAF housing, ECU tuning is required for installation, and actual horsepower and torque gains will vary with other modifications, fuel type, and the specific ECU tune applied. The kit ships with a robust 4-ply silicone coupler to mate the Mishimoto Performance Intake MAF housing to the new pipe, a CNC-machined EVAP hose adapter flange, and stainless-steel worm-gear clamps, keeping installation straightforward. A durable micro-wrinkle powder-coated finish rounds out the package for a clean, finished engine bay appearance.
Vehicle Applications
This turbo inlet pipe upgrade kit is built for the 2017-2021 Honda Civic Type R, including the 2021 Civic Type R Limited Edition, both riding on the FK8 chassis and powered by the K20C1 2.0L inline-four engine. It is designed to be installed alongside the Mishimoto Performance Intake on these models.
Features
- Precision CNC-machined cast-aluminum turbo inlet connection flange machined to OEM specifications
- Larger diameter inlet pipe reduces pre-turbo air restriction to improve spool
- 16.7-percent less restrictive than the stock inlet pipe
- Robust 4-ply silicone inlet coupler adapts the MAF housing to the larger diameter inlet pipe
- CNC-machined EVAP hose adapter flange
- Bead-rolled pipe helps ensure a leak-free seal
- Durable micro-wrinkle black powder-coated finish
- Includes stainless-steel worm-gear clamps for installation
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Filter Material: Multi-layered cotton
- Filter Color: Red
- Hose Material: Polyethylene
- Hose Color: Black
- Grade Type: Performance
- Color: Black
- Air Filter Part Number: MMAF-37562S
- Engine Code: K20C1
- Chassis Code: FK8
- Vehicle Application: Honda Civic Type R I4 (2.0L) 2017-2021
- Kit Includes: Rotational-Molded Airbox, Intake Tube Grommet, Intake MAF Housing, Inlet Pipe Silicone Coupler, Aluminum Turbocharger Inlet Pipe, High-Flow Oiled Air Filter, (3) Worm-Gear Clamps, Mounting Hardware, Mishimoto Lifetime Warranty
Frequently Asked Questions
What vehicles does the Mishimoto MMAI-CTR-17UBK turbo inlet pipe kit fit?
It fits the 2017-2021 Honda Civic Type R, including the 2021 Civic Type R Limited Edition, equipped with the K20C1 2.0L engine on the FK8 chassis.
Is ECU tuning required after installing this inlet pipe kit?
Yes. Due to the increase in airflow and the larger diameter MAF housing, ECU tuning is required, and horsepower and torque gains depend on other modifications, fuel type, and the ECU tune used.
How much less restrictive is this pipe than the factory unit?
Mishimoto’s engineering, CAD modeling, and flow bench testing show it is 16.7-percent less restrictive than the stock cast-aluminum turbo inlet pipe.
What’s included in the kit?
The kit includes a rotational-molded airbox, intake tube grommet, intake MAF housing, inlet pipe silicone coupler, aluminum turbocharger inlet pipe, high-flow oiled air filter, three worm-gear clamps, mounting hardware, and the Mishimoto Lifetime Warranty.
How often should the air filter be serviced?
Mishimoto recommends cleaning and re-oiling the oiled air filter every 10,000-15,000 miles during normal driving, and inspecting it more often when driving in dusty or off-road conditions.
What color finish does this inlet pipe come in?
Mishimoto offers this inlet pipe kit in either red or black powder-coated finish; this listing is the black version, part number MMAI-CTR-17UBK.
⚠ WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Not CARB approved. This item is not legal for sale or use on pollution-controlled motor vehicles in California or states that adopt California emissions standards. Intended for off-road / competition use where permitted by law.










