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It’s the ideal choice for both function and form on an extended fender setup
allowing flexibility depending on your setup
This updated design builds on the original by refining the profile to better flow with the factory bumper
Perfect for track builds and show cars alike
2015-21 WRX/STI Widebody Diffuser DurableStyle It’s the ideal choice forProduct Description Give your widebody WRX or STI a rear end upgrade that matches the rest of your build. CNC cut from 3mm ACM, this diffuser is designed for strength, style, and the stance that makes people look twice. Drilling is required for proper install. Assembly hardware is included. Mounting hardware is not included, giving you control over how its mounted to your specific rear bumper setup. Features Fits 201521 Subaru WRX STI with widebody