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K&N HD-1508 5.0 out of 5 stars 12 Customer Reviews
Replacement Filters > Replacement Air Filter

 List Price: $95.48
Your Price: $74.99

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K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for virtually every vehicle on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty™ and will be THE LAST AIR FILTER YOUR VEHICLE WILL EVER NEED. [More Information on Replacement Air Filters]
  • Designed to boost horsepower and rate of acceleration
  • Can be cleaned and used again
  • High air flow with exceptional filtration
  • Lasts up to 50,000 miles before cleaning is required depending on driving conditions
  • Works with original equipment manufacturer vehicle electronics
  • Emissions legal in all 50 US states
  • Will NOT void vehicle warranty
  • Million Mile Limited Warranty®
Available Information
HD-1508 Cross Reference
Installation Instruction Sheet
HD-1508 Vehicle Applications
News Story - Harley Davidson Touring Series Gets Added Filtration with K&N Replacement Air Filter

Part HD-1508 Product Specifications
Product Style: Unique Air Filters
Air Filter Shape: Unique
Filter Material: Cotton Gauze
Flanges: None
Height: 1.625 in (41 mm)
Package Contents: 1 Air Filter
Package Quantity: 1
Filter Re-Oiling Amount: 0.38 oz (11 ml)
Length: 7.5 in (191 mm)
Top Material/Finish: Zinc
Top Style: Metal
Width: 5.813 in (148 mm)
Weight: 2.2 lb (1 kg)
Product Box Length: 8.5 in (216 mm)
Product Box Width: 8.5 in (216 mm)
Product Box Height: 3.63 in (92 mm)

Product Reviews    See all reviews!  Review part HD-1508

 I have been using K&N filters for years and it is an excellent product.
Brad Smith, Ada, Oklahoma
 I use K&N Filters on my truck and it only made sense to get one for the motorcycle.
Thomas Renken, Hudson Oaks, Texas
 Perfect fit for my Ultra. Could definitely tell a difference in performance.
Bobby Driesner, Tennessee