GReddy Intercooler Kit

Fitment: 2017-2021 Honda Civic Si / Sport Hatch

Part #: 12058102

Overview

The GReddy Type-28E Intercooler Kit is designed to enhance the performance of your 2017+ Honda Civic Si or Sport Hatch. Crafted for enthusiasts seeking increased peak power, this intercooler upgrade offers a balance of efficiency and durability. It is ideal for drivers who want to support higher boost levels and improved charge cooling, ultimately helping to maximize engine response and power output during spirited driving or tuning sessions. The kit includes all necessary aluminum intercooler piping, hoses, and brackets, making it a comprehensive upgrade for your vehicle’s forced induction system.

Key Features

This intercooler kit features a high-quality aluminum core and piping designed for optimal heat dissipation and airflow. Its robust construction ensures long-lasting performance under demanding conditions. The Type-28E core measures 600mm in length, 248mm in height, and 66mm in width, providing a substantial surface area for effective charge cooling. The design emphasizes efficient airflow management, helping to reduce intake air temperatures and support consistent power delivery. The included brackets and hoses are engineered for a precise fit, simplifying installation and ensuring reliable operation.

Construction & Design

The core and piping are constructed from lightweight, high-grade aluminum, ensuring excellent thermal conductivity and resistance to corrosion. The design incorporates a large, efficient core with optimized internal fin structure to maximize heat transfer. The piping layout is engineered to fit seamlessly within the engine bay, reducing pressure drop and enhancing overall cooling performance.

Performance & Response

The Type-28E intercooler is engineered to support increased boost pressures, helping to improve throttle response and power output at higher RPMs. Dyno testing has shown peak gains of +14.53hp and +6.74ft/lb torque, demonstrating its effectiveness in supporting performance upgrades. The improved charge cooling reduces intake temperatures, which can lead to more consistent power delivery and enhanced engine reliability during aggressive driving or tuning.

Installation & Fitment

Installation involves replacing the factory intercooler with the GReddy Type-28E unit, utilizing the included brackets and hoses for a secure fit. The kit is designed for direct bolt-on installation, but some mechanical skill and basic tools are recommended to ensure proper alignment and sealing.

What’s Included

The package includes the aluminum intercooler core, all necessary piping, hoses, and mounting brackets required for a complete upgrade.