The Garrett PowerMax intercooler upgrade for the 2016+ Honda Civic 1.5T/Si is built for enthusiasts who want a direct-fit performance charge air cooler without giving up the factory installation experience. Engineered with advanced CFD analysis and proven bar-and-plate core technology, it’s designed to keep intake temperatures in check as boost and power demands climb. This is the choice for Civic owners who want a bolt-on upgrade that delivers dyno-verified gains while staying in the stock location.
Specifications
- HP Support: Supports up to 660 HP
- Core Size Increase: 90% larger than stock
- Intake Temperature Reduction: Up to 60°F (15.6°C) at heat soak
- Max Power Increase: Up to 17 HP (12.7 kW)
- Max Torque Increase: Up to 14 lb-ft (19 N-m)
- Construction: Bar-and-plate
- End Tanks: Cast aluminum
- Fin Design: Advanced offset fin design
- Dimensions: 27.5″ x 3.5″ x 6.2″ (698.5mm x 88.9mm x 157.5mm)
- Installation Time: Installs in 3 hours
- Garrett P/N: 893516-6001
Performance & Application
This PowerMax intercooler is purpose-built for the 2016+ Honda Civic 1.5T/Si platform, targeting drivers who push their engine into extended boost and heat soak conditions. CFD-optimized end tanks improve airflow distribution through the larger core, translating into measurable gains in both horsepower and torque during back-to-back dyno testing. Whether daily driving in traffic or running repeated pulls on track, the added core volume and reduced intake temperatures help sustain performance where the stock intercooler falls behind. It’s an ideal upgrade for tuned Civics looking to unlock additional power while protecting engine health under sustained load.
Compatibility & Fitment
- 2016+ Honda Civic 1.5L/Si
Frequently Asked Questions
- What HP can the Garrett PowerMax Civic intercooler support?
- It supports up to 660 HP.
- How much larger is the core compared to stock?
- The core is 90% larger than the stock intercooler core.
- How much does this intercooler reduce intake temperatures?
- It reduces intake manifold temperatures by up to 60°F (15.6°C) at heat soak.
- Does installation require modifying stock hardware?
- No, it reuses the stock bolts, hoses, and clamps, though some modification to the shroud is required. Installation takes approximately 3 hours.
For 2016+ Honda Civic 1.5T/Si owners chasing more consistent power under heat, the Garrett PowerMax intercooler upgrade delivers proven, dyno-verified results in a direct-fit package engineered specifically for this platform.
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