2008-2014 WRX/STI
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COBB Tuning Fuel Pressure Regulator for Fuel Rail Kit 2008-2021 STI
Original price $350.00 - Original price $350.00Original price$350.00$350.00 - $350.00Current price $350.00| /EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
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COBB Tuning Fuel Pressure Regulator Kit 2008-2021 STI
Original price $375.00 - Original price $375.00Original price$375.00$375.00 - $375.00Current price $375.00| /EMISSIONS This part is in the process of external testing with the EO process ongoing. NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY EMISSION C...
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AEM High Cap Adjustable Fuel Pressure Regulator
Original price $149.95 - Original price $149.95Original price$149.95$149.95 - $149.95Current price $149.95| /AEM's High Cap Universal Adjustable Fuel Pressure Regulator (PN 25-305BK) is the perfect solution for racers who need reliable fuel pressure in hig...
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