Hot Shot's Secret

Hot Shot's Secret LX4 Lubricity Extreme is a 16 oz fuel additive formulated to restore lubricity to gasoline, ethanol blends and ultra-low sulfur diesel, protecting pumps, injectors and upper cylinders. Modern fuels—especially ultra-low sulfur diesel (ULSD) and high-ethanol gasoline blends—can lack the natural lubricating...

Hot Shot's Secret FR3 is a 16 oz friction reducer and engine lubricant engineered to lower internal friction, help quiet valvetrain noise, and provide added wear protection for gasoline and diesel engines. FR3 is a concentrated engine treatment formulated to be added to oil...

Hot Shot's Secret EDT+ Winter Defense is a concentrated 7-in-1 diesel additive that prevents cold-weather gelling, disperses water, and cleans injectors to keep diesel engines starting and running in extreme cold. Cold weather can thicken diesel, form wax crystals, and trap water in fuel...

Hot Shot's Secret Original Stiction Eliminator Oil Additive is a concentrated 16 oz treatment designed to clean, lubricate and reduce engine wear so your gasoline or diesel motor runs smoother and more reliably. Designed for engines suffering from sticky lifters, sluggish performance or injector...

Hot Shot's Secret Everyday Diesel Treatment (EDT) is a 16 oz diesel additive formulated to clean injectors, boost cetane, improve lubricity, and protect fuel systems when used regularly. This concentrated EDT bottle is made for drivers who want straightforward, repeatable diesel maintenance. Add at...

Hot Shot's Secret Everyday Diesel Treatment (EDT) is a 16 oz diesel fuel additive formulated to boost cetane, clean injectors, improve lubricity and protect fuel systems when added at every fill-up. Everyday Diesel Treatment (EDT) from Hot Shot's Secret is designed for routine use...

Hot Shot's Secret Diesel Extreme is a concentrated 16 oz fuel-system treatment designed to clean deposits, shed water, and improve combustion for diesel engines. Formulated for modern diesel vehicles, Diesel Extreme combines active detergents and cumene-based additives to address buildup from injectors, pumps, and...

Hot Shot's Secret Tick Fix + Protect Oil Additive is a 32 oz engine oil treatment designed to free sticky hydraulic lifters, reduce valve-train noise, and add advanced friction protection for modern gasoline engines. When valves, lifters and oil passages become restricted by varnish,...

Hot Shot's Secret Diesel Injector Flush is a concentrated professional formula that quickly clears internal diesel injector deposits to restore injection balance and improve engine performance. This 32 oz treatment is engineered for service technicians and advanced DIYers who need a fast, effective way...

Hot Shot's Secret Diesel Winter Anti-Gel Fuel Treatment is a concentrated 16 oz additive that prevents diesel gelling and protects fuel systems in extreme cold, rated to keep fuel fluid down to -65°F when dosed as directed. When freezing temperatures arrive, diesel fuel can...

Hot Shot's Secret Diesel Extreme 32 oz is a concentrated diesel fuel additive designed to clean injectors and the entire fuel system while boosting cetane for better starts and smoother operation. Diesel engines accumulate deposits, water, and sludge that reduce power and fuel economy...

Hot Shot's Secret Shift Restore is a 16 oz ester-based transmission additive that cleans varnish and sticky deposits, improves lubrication, and reduces operating temperature for smoother shifts. Modern automatic and CVT transmissions depend on fluid to lubricate, shift gears and transfer heat. Over time,...

Hot Shot's Secret Everyday Diesel Treatment (EDT) is a 32 oz diesel additive formulated to clean injectors, boost cetane and lubricity, and protect fuel systems when used regularly at every fill-up. Designed as a routine maintenance additive, Hot Shot's Secret EDT helps maintain diesel...

Hot Shot's Secret Premium DEFender is a 16 oz DEF treatment additive formulated to prevent crystalline deposits in SCR systems and help keep injectors, pumps and sensors operating smoothly. Diesel Exhaust Fluid (DEF) systems can develop white crystals and deposits that interfere with selective...

Hot Shot's Secret Red Antifreeze/Coolant 1 Gallon is a pre-diluted, red-colored engine coolant formulated with initial supplemental additives to protect cooling systems and work with both conventional and extended-life formulas. This one-gallon container delivers ready-to-use red antifreeze designed for easy top-ups and scheduled coolant...

Hot Shot's Secret FR3 Friction Reducer is a nano-lubricant designed to reduce metal-to-metal resistance, protect moving parts, and improve equipment smoothness from the first application. FR3 uses advanced nano-lubricant technology to penetrate metal surfaces and form a protective layer that reduces friction and helps...

Hot Shot's Secret Gasoline Extreme is a 32 oz P.E.A.-based fuel additive formulated to clean and restore gasoline engine performance by removing deposits and lubricating fuel-system components. Designed for petrol engines, this concentrated treatment targets deposits throughout the fuel system and combustion chamber. It...

Hot Shot's Secret LX4 Lubricity Extreme is a 32 oz fuel additive engineered to restore and increase fuel lubricity, protecting pumps, injectors and upper-cylinder components in gasoline and diesel engines. Modern low-sulfur fuels and ethanol blends can reduce natural lubrication that protects critical fuel-system...

Hot Shot's Secret Original Stiction Eliminator is a 32 oz oil additive formulated to free sticky lifters and improve engine performance by reducing friction and cleaning deposits. Designed for gasoline and diesel engines, this concentrated formula targets stiction, varnish, and carbon buildup that can...

Hot Shot's Secret EDT+ Winter Defense is a concentrated 7-in-1 diesel winter additive that prevents gelling, improves cold starts, disperses water and cleans injectors down to extreme temperatures. Designed for cold-weather protection, this 32 oz bottle of Hot Shot's Secret EDT+ Winter Defense treats...

Hot Shot's Secret Diesel Extreme is a 64 oz concentrated diesel fuel additive formulated to clean fuel systems, remove free water, stabilize fuel, boost cetane, and lubricate pumps and injectors. This 64-ounce formula is designed for diesel engines that need a comprehensive treatment for...

Hot Shot's Secret Everyday Diesel Treatment (EDT) is a pour-in diesel additive that cleans injectors, raises cetane, improves lubricity and helps protect fuel systems — supplied here as two 16 oz bottles for routine use. Keep diesel performance reliable with a maintenance-grade additive formulated...

Hot Shot's Secret Diesel Injector Flush is a concentrated, gallon-strength cleaner designed to remove injector deposits and restore proper diesel injector spray pattern and timing. Built for diesel engines that run long hours or on variable fuel quality, this formula targets internal injector deposits...

Hot Shot's Secret Green Diamond ULV ATF is a full-synthetic, ultra-low viscosity automatic transmission fluid engineered for modern Ford and GM 10-speed transmissions and select European models. Built from 100% Group III synthetic base oils and Hot Shot's Secret FR3 Nano Technology, Green Diamond...

Hot Shot's Secret Diesel Winter Anti-Gel Fuel Treatment is a concentrated gallon formula that prevents diesel gelling and protects fuel systems in extreme cold down to -65°F. Designed for diesel vehicles, fleets, and equipment operating in winter conditions, this one-gallon treatment reduces wax crystal...

Hot Shot's Secret Everyday Diesel Treatment (1 gallon) is a daily-use diesel fuel additive that cleans injectors, raises cetane, improves lubricity, and helps protect fuel systems from rust and water damage. Designed for regular use at every fill-up, this 1-gallon EDT from Hot Shot's...

Hot Shot's Secret Diesel Extreme Fuel Additive (1 gallon) is a concentrated diesel treatment that cleans injectors and fuel system components, boosts cetane, disperses water, and protects against rust and corrosion. This one-gallon formula is formulated for diesel engines that need a deep clean...

Hot Shot's Secret LX4 Lubricity Extreme is a concentrated fuel additive that restores lubricity to low-sulfur fuels, protecting pumps, injectors and upper cylinder components. Modern low- and ultra-low sulfur fuels reduce natural lubricity, which can accelerate wear in fuel pumps and injectors. LX4 Lubricity...

Hot Shot's Secret Original Stiction Eliminator is a concentrated oil additive that cleans, conditions, and lubricates oil-system components to reduce wear and restore injector performance. This 64 oz formula targets sticky hydraulic and fuel-injection parts found in diesel and gasoline engines. It works by...

Hot Shot's Secret Stiction Eliminator is a concentrated oil additive formulated to clean, lubricate, and reduce engine wear while restoring HEUI injectors and improving overall oil-system performance. Developed for both gasoline and diesel engines, this original Stiction Eliminator formula targets deposits, sticky components and...

Hot Shot's Secret LX4 Lubricity Extreme is a concentrated 1-gallon fuel additive designed to restore and boost fuel lubricity, protecting pumps, injectors, and upper-cylinder components in gasoline, ethanol, and diesel engines. Gasoline and diesel formulations—especially ultra-low sulfur diesel (ULSD) and ethanol blends—can lack the...

Hot Shot's Secret EDT+ Winter Defense is a concentrated diesel additive that prevents gelling, disperses water, and cleans injectors to keep diesel engines running in extreme cold. When temperatures drop, diesel fuel can form wax crystals and trap water that lead to clogged filters,...

Hot Shot's Secret Everyday Diesel Treatment (EDT) is a ready-to-use diesel fuel additive that cleans injectors, increases cetane, improves lubricity and helps protect fuel systems when used at every fill-up. Everyday Diesel Treatment (EDT) by Hot Shot's Secret is formulated to be added to...

Hot Shot's Secret Everyday Diesel Treatment (EDT) is a concentrated 4 oz diesel additive formulated to clean injectors, boost cetane, improve lubricity, and protect fuel systems when added at each fill-up. Everyday Diesel Treatment (EDT) from Hot Shot's Secret is a regular-use fuel additive...