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Oil Pump Relief Valve Spring For Big Twin (1936-Later, Including

Oil Pump Relief Valve Spring For Big Twin (1936-Later, Including

Regular price
$7.95
Sale price
$7.95
Unit price
per 

This steel alloy, heat set oil pump pressure relief spring actually increases engine oil pressure by 2-3 PSI, and doesn't interfere with critical bearing lubrication needs. This added oil pressure is necessary when using aftermarket cams and valve train components and is highly desirable for extended engine life.