Upgraded CP4 Pump Saver Fuel Pressure Regulator. 1xFuel Pressure Regulator. Fits: 2011-2016 LML 6.6l Duramax Chevy GMC 2500 3500 Applications. Prevents debris from entering fuel system. Will not prevent fuel flow - even with oversized pump.
12641035 Fuel Pressure Regulator FCA Fits Ford F250 F350 Chevy Express 2500 HD
12641035 Fuel Pressure Regulator FPR For Chevy GMC 2500 3500 2011-2016
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SX Performance Fuel Pressure Regulator 15404 Adjustable Fuel Regulator
