Sprint Filter
O471S

Reference O471S

O471S

Product Specifications

  • Complete Measure: 1: 158 | 2: 195 | H: 312 mm
  • Measure A: 158
  • Measure B: 195
  • Measure C: 312

Compatibility — O471S

Brand Model Year HP
PORSCHE BOXSTER (987) 2.7 04 > 06 240
PORSCHE BOXSTER (987) 2.7 06 > 09 245
PORSCHE CAYMAN (987) 2.7 06 > 09 245
PORSCHE BOXSTER (987) 2.9 09 > 12 255
PORSCHE CAYMAN (987) 2.9 09 > 12 265
PORSCHE BOXSTER (987) 3.2 S 04 > 06 280
PORSCHE CAYMAN (987) 3.4 R 11 > 12 330
PORSCHE BOXSTER (987) 3.4 RS 60 Spyder 08 > 09 303
PORSCHE BOXSTER (987) 3.4 S 06 > 09 295
PORSCHE BOXSTER (987) 3.4 S 08 > 09 303
PORSCHE BOXSTER (987) 3.4 S 09 > 12 310
PORSCHE BOXSTER (987) 3.4 S 11 > 12 320
PORSCHE CAYMAN (987) 3.4 S 05 > 09 295
PORSCHE CAYMAN (987) 3.4 S 09 > 12 320
PORSCHE CAYMAN (987) 3.4 S Sport 08 > 09 303
PORSCHE CAYMAN (987) 3.4 S Sport 11 > 13 330
Manufacturer Code
BMC FB416/16
Bosch F026400131
Febi Bilstein 107396
K&N E-2295
Mahle LX1009/6
Mann Filter C31002
O.E Porsche 98711013300
O.E. Porsche 98711013301
Fabrics sprint filter technology

Fabrics of filters

The common performances air filters are composed of cotton yarn very large, the Sprint Filter polyester air filters instead consist of much smaller yarns and calibrated. Thanks to this type of construction the Sprint Filter polyester fabric allows a better filtration combined with a good air permeability, as shown by tests performed. It is necessary say that as regards the cotton fabric results obtained were not constant, this is due to the weak structure and mobile of cotton gauze, the following data are, however, best obtained. With respect to the polyester fabric data have remained constant and precise.

Airflow sprint filter technology

Air permeability

The uniform and compact polyester filtering element consists of a thin filament of fabric, forming a mesh of several dozen microns, capable of trapping all significant particles and ensuring a very high air flow rate. Our polyester air filter guarantees a very high air flow that neither cotton filters nor OEM paper filters can achieve. Remember this simple equation: More Air = More Power!

Filtration sprint filter technology

Efficiency filtration

The Sprint Filter polyester air filters retain 93.13% of 100 μ particles (Sprint Filter P08 air filter) - 91.8% of 37 μ particles (Sprint Filter P037 air filter) - 95.22% of 100 μ particles (Sprint Filter P08F1-85 air filter) versus the 76.42% of a common 4-layer oil-soaked cotton air filter

Because of its uniform structure, the Sprint Filter air filter ensures less air flow disturbance, also thanks to the exclusive and patented filtering material in single-layer polyester.

Realization sprint filter technology

The realization

Sprint Filter creates over 65 years innovative products made with the most sophisticated and technologically advanced materials: from aluminum, steel, and then move on to materials in polyurethane foams to get to plastics all kinds of fine carbon and kevlar. The entire process of manufacturing our products is done internally with sophisticated equipment design and production: designed with advanced three-dimensional cad-cam our filters and extraction systems are built using molds developed with numerical control machines and realization fine with modern machinery for molding plastics and dispensing of polyurethane.

Technical Specifications

Technology Multilayered Oiled Cotton / Foam P08 T12 P037 P08F1-85 P14
Mesh Opening Random 80 μm 7 μm 37 μm 85 μm 14 μm
Airflow Random < 2500 l/m²/s 5,000 l/m²/s 560 l/m²/s 4,500 l/m²/s 15,000 l/m²/s 1,800 l/m²/s
Laminar Flow No Yes No Yes Yes Yes
Max Performance Longevity Short Consistent Consistent Consistent Consistent Medium
Peak Performance Repetition Random Consistent / Always the same Consistent / Always the same Consistent / Always the same Consistent / Always the same Random
Maintenance Procedures 1) Washing with detergent;
2) Allow to dry;
3) Oiling
Blow with compressed air Blow with compressed air Blow with compressed air Blow with compressed air Blow with compressed air
Extra Maintenance Kit Yes (required) No No No No No
Water Repellent No No Yes Yes Yes Yes
Type of Use Road / Racing Road / Racing Desert / extreme conditions Road / Racing + demanding conditions Road / Racing Road / Racing