Best Engine Additive

Honda GN4 10w40 ATV / UTV / Motorcycle 4-Stroke Engine Oil - 1 Case (12 Quarts)

See product description below for vehicle fitment or to verify fitment for your specific vehicle, please contact us, and provide us with your VIN that can be found on your vehicle or your insurance card..
POLARIS EXCLUSIVE CLEAN ENGINGE ADDITIVE SYSTEM: Significantly reduces engine deposits to help maintain peak power and performance..
OUTSTANDING PROTECTION AND PROVEN PERFORMANCE: PS-4’s unique wide 5W-50 viscosity range provides critical engine in all seasons. Improved wear protection to extend life of the engine..
APPLICATIONS: Polaris Tested & Engineering Approved for use in all 4-stroke Polaris Off-Road Vehicles.

For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual..
Developed for the high requirements of Audi, Porsche and VW..
The lower viscosity ensures excellent cold-start behavior, improves engine efficiency and reduces consumption..
The innovative additive technology ensures excellent protection against wear, impressive engine cleanness and greater oxidation stability..
Enables extremely long oil change intervals (WIV etc.)..

Shear-stable polymer additives plus synthetic base stocks maintain proper viscosity under extremely harsh marine conditions Synthetic/organic blend....
This product exceeds the new NMMA specifications FCW desgined especially for 4 stoke Outboard Motors..
Exceeds OEM requirements-will not void engine warranty.
Surpasses API requirements for SJ, CF-4 and CH-4. Provides maximum protection in severe, high RPM applications..
Additive package optimizes engine cleanliness, prevents sludge build up..

...-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer prevents corrosion caused by ethanol blended fuel. Effective in all gasoline blends, including ethanol and non-ethanol, this product helps increase engine power and fuel efficiency..
STORAGE – Although this fuel additive is engineered for use in fresh fuel at every fill up, it stabilizes fuel for up to 12 months. As America's #1 Ethanol Treatment, you can trust STA-BIL 360 Protection to keep your vehicle or gasoline-powered small engine equipment running at peak performance..
VERSATILE – The 32 oz. bottle of this alcohol-free fuel additive treats up to 160 gallons of fuel, and it is safe for use in all gasoline engines, including 2-cycle. By preventing the buildup of unwanted gum and varnish, this product is recommended for use in your vehicle, motorcycle, lawn mower, snow blower, boat, generator, and more..
DIRECTIONS – Bottle Directions: To measure small quantities: remove small cap and seal (on long neck), squeeze bottle to desired level, and pour. To measure large quantities: remove large cap and seal, pour (measurements on bottle side). Usage Directions:....

MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition and the tools in the toolbox. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less..
IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube XPD formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for both summer and winter driving..
CLEANS INJECTORS: When your fuel injectors build up with residue, your engine usually doesn’t run as efficiently. Opti-Lube XPD formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape..
ENHANCES PERFORMANCE: Whether during rain, snow, or shine, Opti-Lube XPD formula delivers. It works to improve the performance of your truck all y....

Diesel RV engine additive and cleaner increases fuel economy by up to 3 percent.
Reduces smoke and soot by up to 50 percent.
Injector cleaner for diesel RV engine plus stabilizes diesel fuel for storage for up to 1 year.
Improves the lubricity of ultra-low sulfur diesel (ULSD).
Cleans fuel injectors and improves hill climbing performance.

Delivers superior protection and enhanced performance due to its unique blend of synthetic oils.
Enhanced additive technology greatly reduces engine wear and prevents metal-to-metal contact.
Extremely tenacious, adheres to engine surfaces, and remains after shutdown, providing protection upon initial startup.
Patented ZDDP additives better protect to optimize the life of your expensive catalytic emission system.

MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less..
IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube XPD formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck..
CLEANS INJECTORS: When your fuel injectors build up with residue, your engine usually doesn’t run as efficiently. Opti-Lube XPD formula cleans injectors while working to helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape..
ENHANCES PERFORMANCE: No matter the weather, Opti-Lube XPD formula delivers. It helps improve the performance of your truck year-round. It contains an anti-gel to help keep your fuel flowing down to -10F° making it the perfect choice for winter driving. It....

Synthetic blend provides maximum performance even under extreme conditions at an affordable price.
Super-premium additive package makes this oil one of the cleanest burning, smoothest running, best lubricating TC-W3 oils you can buy.
Can be used in all oil-injection or pre-mix 2-cycle engines.
meets or exceeds all engine manufacturers? specifications.
Exceeds performance specifications for FICHT, E-TEC, Optimax and HPDI engines.
This formula reduces smoke and other emissions.

Hi-Performance full synthetic oil is engineered specially for severe duty and racing applications..
Exclusive formulation gives maximum engine wear protection during the critical cold start period, and during high rpm use..
Shear-stable polymer additive for smoother, more positive shifting..
Reduced friction for maximum power, better fuel economy, cooler running and minimal engine wear..
Includes: four quarts of HP4 10W-40 semi synthetic blend, OEM oil filter, crush washer, funnel, and pair of nitrile gloves.