Noble DD Carbon Fiber Duckbill Spoiler - 2015-2021 WRX / STI Subaru QuantityLimit and long-lasting performance backed by

and long-lasting performance backed by Diode Dynamics’ proven engineering

(1) Splitter Blade

4-in-1 engine monitoring system: Ethanol content % (sensor not included)

Provides a quicker and more precise boost control response

Noble DD Carbon Fiber Duckbill Spoiler - 2015-2021 WRX / STI Subaru QuantityLimit and long-lasting performance backed byNoble DD Carbon Fiber Duckbill Spoiler Noble's Double D Duckbill carbon fiber spoiler is yuge. This is the aggressive duckbill you've been looking for. It makes a bold statement and is probably one of the biggest duckbills on the market. Installation To install, clean the application area and make sure if it free from any dirt, wax, etc. You can use rubbing alcohol to make sure the area is 100% ready for your new spoiler. Make sure it all evaporates