High-flow Race-Spec air filter for sportbike

Fewer pleats than standard K&N air filters open the intake duct.  
Designed to increase power in modified sportbikes.  
Fuel management modifications may be required.  
Double-layer cotton filter media for competition.  
Made in the USA.  
Designed for closed-circuit and competition use.
Product Information
Brand: K & N
Supplier Reference: HA-1004R
Filter Height: 127,00 mm (5,00")
Width: 3,75"
Width: 95,00 mm
Width: 95,00 mm (3,75")
Features: Washable
Base Colour: Red
Colour/Finish: Black, Red
Filter Shape: Round, Tall
Length: 102,00 mm (4,00")
Length: 4,00"
Length: 102,00 mm
Filter Media Material: Cotton Gauze
Model: High-Flow
Product Name: Competition-Specific Air Filter
Quantity: Pair
OEM references
37416;FM37416RACE