99-0504 K&N Air Filter Oil - 6.5oz- Aerosol DR15YS Standard High Pressure - From

Standard High Pressure - From the Mellings Select Range it's CNC's cast iron cover that is phosphate coated for unparalleled strength

Each engine requires a total of 4

400" is the factory length used in standard LS1

Dual Valve Spring Kit

99-0504 K&N Air Filter Oil - 6.5oz- Aerosol DR15YS Standard High Pressure - FromK&N 99 0504 is a 6. 5 ounce aerosol can of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination with the cotton fabric in K&N air filter elements providing a superior air filtration system. When used as directed, it quickly penetrates the filter pleats, where it remains suspended in the cotton fabric. Saturation is maintained until the element is cleaned with K&N Air Filter Cleaner.