As low as $3.12/mo with or . (Pay in 4 interest-free payments)
Klotz Octane Booster & Gas Stabilizer Boost performance, protect your engine, and extend fuel life. Klotz Octane Booster & Gas Stabilizer is formulated for gasoline and ethanol‑enriched fuels to raise pump octane by up to 10 numbers while stabilizing fuel for long-term storage. Increases octane — Raises pump gasoline octane up to +10 to reduce knocking and improve combustion. Fuel stabilization — Keeps fuel fresh, resists varnish and gum formation, and absorbs moisture to prevent phase separation in ethanol blends. Combustion control — Stabilizes the flame front and controls burn speed for smoother, more efficient operation. Engine protection — Acts as a tetraethyl lead substitute for added lubricity to protect valves and fuel system components. System cleaner — Cleans injectors, carburetors, and catalytic converters to maintain peak performance and economy. Safety & compatibility — O2 and catalytic converter safe; contains no MTBE . Ideal for performance cars, motorcycles, marine engines, lawn & garden equipment, and seasonal storage. Use per label directions for best results and enjoy smoother starts, cleaner combustion, and long-term fuel reliability.
Recommended for gasoline or ethanol enriched fuels
Increases pump gasoline octane up to 10 numbers
Tetraethyl lead substitute for added lubricity
Stabilizes flame front and controls burn speed
Cleans injectors, carburetors and catalytic converters