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Austin Allegro Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Austin Allegro air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Austin Allegro Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Austin Allegro run better. Fast and FREE SHIPPING with any Austin Allegro air filter

  1. 1984 Austin Allegro 1750 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  2. 1984 Austin Allegro 1500 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  3. 1983 Austin Allegro 1750 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  4. 1983 Austin Allegro 1500 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  5. 1982 Austin Allegro 1750 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  6. 1982 Austin Allegro 1500 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  7. 1981 Austin Allegro 1750 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  8. 1981 Austin Allegro 1500 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  9. 1980 Austin Allegro 1.7L L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  10. 1980 Austin Allegro 1.5L L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  11. 1979 Austin Allegro 1500 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  12. 1979 Austin Allegro 1750 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  13. 1978 Austin Allegro 1750 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  14. 1978 Austin Allegro 1500 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  15. 1977 Austin Allegro 1750 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  16. 1977 Austin Allegro 1500 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  17. 1976 Austin Allegro 1750 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  18. 1976 Austin Allegro 1500 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  19. 1975 Austin Allegro 1750 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  20. 1975 Austin Allegro 1500 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  21. 1974 Austin Allegro 1750 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  22. 1974 Austin Allegro 1500 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  23. 1973 Austin Allegro 1500 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
  24. 1973 Austin Allegro 1750 L4 CARB air filter
    Regular Price £59.99 Special Price £47.99
    E-2470
    High-Flow Original Lifetime Engine Air Filter - HARLEY DAVIDSON 45CI V-TWIN 45CI
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