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The duckbill valve prevents backflow and reduces fuel spray noise
The AEM Wideband O2 UEGO Gauge features large LED numerals which enable the user to see when there's even a
8” (122mm) below stock
Max RPM of 9
Pre-preg carbon fiber 3X material
Invidia Catted Downpipe Divorced Wastegate w/ 2 Bungs - Subaru Models (Inc. 2008-2014 WRX / 2008-2021 STI) PDM_trunks The duckbill valve prevents backflowThe Downpipe: Where Stage 2 Starts on the GR STI The Invidia Catted Downpipe with Divorced Wastegate for the 2008 2014 Subaru WRX STI replaces the factory downpipe with a 3 inch stainless steel unit. The divorced wastegate design separates wastegate exhaust flow from the main turbine outlet for improved exhaust scavenging. A tune is required after installation. Divorced Wastegate: Improved Exhaust Scavenging The divorced wastegate design keeps the