PREracing Anti-Stumble Kit - Fits 08-21 Subaru STI subaru-impreza-2007 For 2015-2021 STIs

For 2015-2021 STIs

(2) Worm-Gear Clamps

The new XT-R line of turbos from Blouch consists of a billet compressor wheel to optimize the aerodynamics of a turbo and increase compressor flow within the same inducer geometry

Fitments and Options

leading to more power

PREracing Anti-Stumble Kit - Fits 08-21 Subaru STI subaru-impreza-2007 For 2015-2021 STIsPREracing Anti Stumble Kit Fits 08 21 Subaru STI The PREracing Anti Stumble Kit for the 2008 2021 Subaru WRX STI is designed to tackle a common issue where stuttering occurs in the fuel system, particularly in the feedline between the Fuel Pressure Regulator and the Firewall. This issue is often due to the fuel damper, which can cause fluctuations in fuel pressure, leading to inconsistent fuel delivery and engine stutter. By removing the Fuel Damper