Klotz Oil KE-990 Free-Gear Estorlin Hypoid Differential Lubricant - 80W/90 - 32oz. riding-apparel-jackets 2011-2013 Harley Davidson FLSTFB Fat

2011-2013 Harley Davidson FLSTFB Fat Boy Lo

2019-2020 Husqvarna TE300i

Machined for EFI fitment

Note: GP Series

2016 Triumph Street Triple Rx

Klotz Oil KE-990 Free-Gear Estorlin Hypoid Differential Lubricant - 80W/90 - 32oz. riding-apparel-jackets 2011-2013 Harley Davidson FLSTFB FatKlotz FREE GEAR Estorlin Synthetic Hypoid Gear Lubricants provide extra protection needed to improve speed and acceleration, while still withstanding the extreme shock load applied to differential gears in racing. After years of testing with top race teams in the nations premier racing series, FREE GEAR Estorlin is one of many lubricants Klotz offers to improve driveline performance. Look for Klotz Synthetic Lubricants to provide the best protection