Yes they will help your car pull in the higher RPM's when paired with K&N air filters. They are a great/low cost part for an intake solution if you dont want to spend the 500 on a CAI and still want to see some results. Also satisfys the moding bug until you go FI Like myself.
DAN
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-My BRZ with exhaust will decimate all if we overnight parts from Japan-
10 Civic EX Sedan- Current Daily
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