K & N Air Filter - Outlander BD-6506 VX-Pro4 Block Helmet Features advanced acoustical tuning technologies

Features advanced acoustical tuning technologies for deep rumbling sounds 4" round muffler front expands to 4

Graves Motorsports Yamaha R1 07-08 + Yamaha FZ8 2011 Left Side Engine Case Cover (Silver)

Includes 18mm bungs up near the heads

These extremely high quality components are used on the Graves spec race bikes

The angled design also reduces the effect of centrifugal force on the valve core

K & N Air Filter - Outlander BD-6506 VX-Pro4 Block Helmet Features advanced acoustical tuning technologiesFits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit Fuel management modifications are not required for increased performance Pleated media provides a large filtration area offering long service intervals Designed to provide increased performance Made in the U. S. A.