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Large 60mm monotube for increased oil capacity
A medium to low dust material that offer a nominal 10-15% brake improvement
Fits all Porsche 911 SC and Carrera vehicles (1976-1989)
21741-9FD0A
4L Cobra Jet Supercharged 4-V engine and/or equivalent intake
aFe Magnum FORCE Intake Replacement Air Filter w/ Pro 5R Media (24-91139) 1567 Large 60mm monotube for increasedMagnum Flow Pro 5R Round Straight Blue Air Filter (24 91139) by aFe. This high flow Pro 5R air filters are constructed with 100% polyurethane on all sides and will out flow the stock paper filters for improved performance. Five layers of progressively finer cotton media provides maximum air flow. Washable and reusable for multiple cleaning cycles, the tall, open and evenly spaced filter pleats provide excellent dust holding capacity for longer service