Are the current SRT-4 AGP Cast T3 Manifolds the exact same as the ones from say mid 2004 ? Someone told me the current ones flow more due to smoother insides and larger porting.
Are the current SRT-4 AGP Cast T3 Manifolds the exact same as the ones from say mid 2004 ? Someone told me the current ones flow more due to smoother insides and larger porting.
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