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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Tuning Required: No tuning required for installation
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contributing to a more responsive and durable driving experience
Standard Size
or LGT with trusted Rally Armor accessories
Grimmspeed V2 Bypass Valve Red 2002-2007 WRX / 2004-2021 STI GROUP_Drivetrain Tuning Required: No tuning requiredRedesigned from the ground up, this valve from Grimmspeed addresses the limitations of the previous version, improving manufacturability, performance, and reliability while maintaining the high quality look and feel GrimmSpeed is known for. Whats New in Version 2? Redesigned internal piston to eliminate potential failure points from V1 Optimized spring tension for superior response across all operating conditions Updated main body design for a cleaner
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