Overview
The factory 10th-Gen Civic intercooler is notoriously undersized, heat-soaking after a single hard pull and causing the ECU to pull timing and power. The PRL Motorsports Billet Intercooler Upgrade features a 550+ HP high-density bar-and-plate core paired with 6061 billet aluminum end tanks.
Engineered to drop charge-air temperatures significantly and sustain boost without pressure drop. 50-state emissions legal under CARB Executive Order D-878.
Features
- 550+ HP rated high-density bar-and-plate intercooler core
- CNC-machined 6061 billet aluminum end tanks
- Massive increase in surface area and cooling volume over OEM
- Available in Raw Aluminum or Black Powdercoated finish
- 50-state legal — CARB EO D-878
What's Included
- (1) Billet intercooler assembly (Raw or Black)
- (2) Custom silicone adapter couplers
- (1) Cardboard "PRL" logo intercooler stencil
- All necessary mounting hardware
Fitment
- 2016–2021 Honda Civic 1.5T (Non-Si & Si)
- Fits Sedan, Coupe, and Hatchback models (6MT & CVT)
Installation Notes
- No ECU calibration required
- Direct bolt-on fitment; retains factory mounting points and sensors
- Installation guide (PDF): Download
PRL Motorsports Billet Intercooler Upgrade 2016-2021 Honda Civic 1.5T
PRL Motorsports Billet Intercooler Upgrade 2016-2021 Honda Civic 1.5T
SKU:PRL PRL-HC10-IC-BLK
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Shipping & Returns
Shipping charges are non-refundable.
30-day return window from delivery. Items must be unused, uninstalled, and in original packaging with tags/seals intact. Installed, modified, or used parts (including wheels and tires) can't be returned. Open-box, clearance, and overstock items are final sale.
A restocking fee may apply.
Please contact us for return authorization before shipping anything back.
Vehicle Fitment
- Honda Civic 10th Gen (2017-2020)






