Klotz Oil KL-626 Octane Booster - 6oz. engine-power-up-kits 1999-2002 Harley Davidson FXD Dyna

1999-2002 Harley Davidson FXD Dyna Super Glide

it does not include the flange length

just about anywhere

2011-2014 Yamaha YFM700R Raptor

2023 KTM 450 XCF-W

Klotz Oil KL-626 Octane Booster - 6oz. engine-power-up-kits 1999-2002 Harley Davidson FXD DynaA concentrated tetraethyl lead substitute formulated to increase the octane rating of gasoline up to 10 numbers or more. Helps eliminate engine damaging detonation, spark knock, pre ignition, and pinging from low octane gasoline. Modifies the burn speed and flash point of gasoline to create a stable combustion chamber flame front, maximizing performance and power. Stabilizes oxygenated gasoline to prevent lean out conditions. Provides needed upper