Upgrade your 2015-2021 Subaru WRX/STI with the Velossa Tech BIG MOUTH, designed for bold style, easy installation, and real performance gains. Compatible with stock or aftermarket intakes, this innovative system features a removable flare for flexibility and an aggressive look.
Crafted with aerospace-inspired flow path engineering, our snorkels are rigorously tested for perfect fit and maximum airflow. Swapflares easily with just 4 screws, or upgrade to theBIG MOUTH LIT KITfeaturing Color Chasing RGBW LEDs and Bluetooth control!
Made in the USA, this kit includes all hardware and needs no tuning or permanent mods (though tuning enhances performance).
Test Results
Performance logs (please see picture gallery) on a 2016 WRX with basic bolt-ons prove measurable gains under consistent conditions.
Features
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13 vibrant color optionsfor personalized styling
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Two-layer UV protective coatingfor color fade protection
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Maximum performance ram air designfor optimized airflow
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OEM fitmentwith a smooth finish for maximum efficiency
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Easy installationwith downloadable instructions and 24/7 support
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NOTE:
- Works with most front-mount intercoolers!
- DOES NOT FIT WITH RA ENGINES (CERTAIN 2015-2021 WRX/STI MODELS MAY HAVE THE "RA" ENGINE DESIGNATION WHICH COMES WITH A DIFFERENT COWL, PLEASE CHECK BEFORE PURCHASE!)
- Not compatible with the COBB Redline Carbon Fiber Intake or the ETS Front Mount Intercooler. Please feel free to reach out to support@velossatech.com for all other inquiries.
- The 2021 STI is equipped with an OEM cowl/intake that differs from that of which the BIG MOUTH was designed around. This updated cowl/intake may impede proper installation of the BIG MOUTH. Please feel free to reach out to support@velossatech.com for inquiries regarding this.
Installation Guide
