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304 stainless steel equal-length construction
The Cobb AOS installs in the PCV line between the engine and intake on the GR/VA STI
reducing understeer in aggressive driving conditions
4 FL OZ / 118 ML
Flatout Suspension GR40-PRO Coilovers -1998-2002 Subaru Forester PDM_cooling 304 stainless steel equal-length constructionFlat Out Suspension GR40 PRO Coilovers 1998 2002 Subaru Forester The Flatout Suspension GR40 PRO represents the top tier of rally proven coilover systems, engineered specifically for professional rally, rallycross, and competitive motorsport applications. Built for drivers who demand uncompromising strength, adjustability, and control, the GR40 PRO provides championship level performance in the most extreme conditions. Unlike entry level kits, it