BMC Single Air Custom Round Filter - 61mm Inlet / 51mm Filter Height 1984-oldsmobile-cutlass-calais-hurst-esi2062221 Sport+ (Orange LED) : 91

Sport+ (Orange LED) : 91 Octane or Higher is recommended

2-Way Adjustment  -  1000 lbs/in (160% Stiffer than Stock) / 1125 lbs/in (192% Stiffer than Stock)

Design and Sound Designed for exhaust gasses to travel straight through the heat resistant perforated core for a remarkable tone

performance-driven kit built to keep you riding with confidence

BMC Single Air Custom Round Filter - 61mm Inlet / 51mm Filter Height 1984-oldsmobile-cutlass-calais-hurst-esi2062221 Sport+ (Orange LED) : 91BMC air filters are made of high performance materials that increase air flow and improve filtration, guaranteeing containment of impurities as small as 7 microns (compared to OEM's 10 microns). Made of a multi layered cotton gauze soaked with low viscosity oil covered with an epoxy coated alloy mesh to ensure protection from petrol fumes and oxidization due to air humidity All BMC air filters are pre oiled, and they can be washed and regenerated by