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17-121WB

HPS Intercooler Cold Side Charge Pipe, Honda 2017-2020 Civic Si 1.5L Turbo, 17-121

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This item cannot be shipped to the state of California, New York and Maine. Unavailable for pickup.

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Experience increased horsepower, torque, throttle response, and acceleration for your 10th generation Honda Civic Si 1.5L Turbo with HPS Performance’s Intercooler Pipe Kit (Part number 17-121). The intercooler piping kit optimizes and smooth out the air flow, increase horsepower +8.9 Whp , torque +8.5 Ft/lbs at 4300 rpm and improve throttle response without re-tuning the ECU. This kit replaces the stock plastic upper cold side charge pipe and rubber boots with our custom mandrel-bent 16 gauge 6061 aluminum tubing, signature HPS 4-ply reinforced silicone hoses, and stainless steel clamps. With these upgraded materials, your Civic is future-proofed for more boost while reducing the risk of boost leaks.

Installation difficulty is 3/5 and requires some mechanical experience to install. Installs in 1-2 hours using a basic mechanics tool set. We include a detailed 8 page installation manual to guide you step-by-step of the installation.

Vehicle Application
2020 Honda Civic 1.5L Turbo Si
2019 Honda Civic 1.5L Turbo Si
2018 Honda Civic 1.5L Turbo Si
2017 Honda Civic 1.5L Turbo Si

  • - Fine-tuned by HPS Performance to deliver the maximum performance gains - increase horsepower +8.9 Whp , torque +8.5 Ft/lbs at 4300 rpm.
    - 1 piece design delivers smooth and optimized airflow, boost up performance gains in mid-range without re-tuning the ECU.
    - The bead rolled pipe ends prevent couplers from popping off under boost.
    - Features HPS signature race proven high temp 4-ply reinforced silicone hoses and industrial grade 100% stainless steel embossed hose clamps
    - 2.5" Mandrel-bent aluminum piping replace stock restrictive tubing
    - Includes easy to follow step-by-step installation manual with clear pictures and instructions to guide the installer throughout the whole process.
    - No modification is required during the installation. Does not trigger CEL light
    - NOT CARB Complaint
    - System Type: Intercooler Cold Side Charge Pipe

  • Product Information
    - Product Type: Intercooler Pipe Cold Side
    - Intake Tube Material: Aluminum
    - Aluminum Tube Size (Outside Diameter): 2-1/2 inch
    - Warranty: 2 Years
    - Street Legal In All US States: No
    - California Restricted: Not legal for sale or use in California
    - TUV Approved (Europe): No
    - Weight: 7 lb
    - Shipping Box Dimension: 24 inch x 12 inch x 10 inch

    Included in the kit
    - HPS Performance Aluminum Intercooler Tube
    - HPS Performance High Temperature Reinforced Silicone Couplers
    - HPS Performance 100% Stainless Steel Embossed Hose Clamps
    - Installation Instruction

  • Color Manufacturer Part Number UPC Code
    Polish 17-121P 648044897516
    Black 17-121WB 648044897523
    Blue 17-121BL 648044897547
    Red 17-121R 648044897530

How to install HPS Intercooler Cold Side Charge Pipe on 2017-2020 Honda Civic Si 1.5L Turbo - Part Number: 17-121

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