K & N AIR FILTER YZF R1 YA-1009 malaguti-f12-phantom-50-lc-50-2003-esi3334743 Ø14 mm piston - Provides

Ø14 mm piston - Provides balanced braking action for both lighter and medium -sized motorcycles

perfect for drivers who want to stand out on the track with style and quality

Automatic Engagement and Disengagement: Thanks to the Intelligent Reaction to the Centrifugal Force of the Clutch Depending on the Engine Speed

for immediate recognition of contents

- Safety: Protection on the knuckles

K & N AIR FILTER YZF R1 YA-1009 malaguti-f12-phantom-50-lc-50-2003-esi3334743 Ø14 mm piston - ProvidesFits Directly Into Oem Airbox With Application Specific Sea Sea Bead to Ensure A precise fit, Fuel Management Modifications are not required for Increased Performance, Pleated Media Provides A Large Filter Area Offering Long Service Interview, Washable and Reusable and Reusable INCREASED PERFORMANCE, MADE IN THE US