Collection: Additives
Enhance your vehicle’s performance and longevity with premium additives from GearUp Supply. Our carefully selected collection of automotive oils and fluids is designed to optimize engine efficiency, reduce wear, and maintain smooth operation under all driving conditions. Whether you’re looking to boost fuel economy or protect vital components, these practical yet high-quality additives deliver reliable results, making them an essential part of any smart maintenance routine. Trust GearUp Supply for products that balance cutting-edge formulation with everyday dependability.
-
Catalytic Converter Cleaner,120 ml Auto Parts Engine Cleaner, Exhaust System Pipe Carbon Removal Treatment Additive Oil, Fuel System Treatment Oil Additive for Gas and Diesel Car (120ml-3PC)
Regular price $20.99 USDRegular price $20.99 USDUnit price / perSale price -
Opti-Lube XPD All-Season Diesel Fuel Additive - 1 Gallon with Accessories (Hand Pump and Standard Accessory Bottles)
Regular price $134.93 USDRegular price $134.93 USDUnit price / perSale price -
Hot Shot's Secret LX4 Lubricity Extreme 1 Gallon, Fuel Treatment for All Engines, Gasoline & Diesel Additive, Fuel Additive Increases Lubricity, Protects & Extends Fuel System Life
Regular price $114.93 USDRegular price $114.93 USDUnit price / perSale price -
Lucas LUC10130 Synthetic Oil Stabilizer. Quart
Regular price $23.63 USDRegular price $23.63 USDUnit price / perSale price -
Archoil AR9100 Oil Additive (16oz) for All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems
Regular price $67.43 USDRegular price $67.43 USDUnit price / perSale price -
Hot Shot's Secret Original Stiction Eliminator 32 Fluid Ounce Bottle
Regular price $43.82 USDRegular price $43.82 USDUnit price / perSale price -
Lucas Oil Fuel Additive, Upper Cylinder Lube, System Cleaner, Lubricant, 1 gal Jug, Diesel/Gas, Set of 4
Regular price $164.99 USDRegular price $164.99 USDUnit price / perSale price -
Chevron Techron Concentrate Plus Fuel System Cleaner, 32 oz, Pack of 6
Regular price $164.99 USDRegular price $164.99 USDUnit price / perSale price -
Lucas Oil 10130 Pure Synthetic Oil Stabilizer - 1 Quart (Pack of 12)
Regular price $217.14 USDRegular price $217.14 USDUnit price / perSale price -
Catalytic Converter Cleaner,120 ml Auto Parts Engine Cleaner, Exhaust System Pipe Carbon Removal Treatment Additive Oil, Fuel System Treatment Oil Additive for Gas and Diesel Car (120ml-2PC)
Regular price $14.99 USDRegular price $14.99 USDUnit price / perSale price -
Opti-Lube XPD All-Season Diesel Fuel Additive - 1 Gallon with Accessories (1 Hand Pump and Long Neck Accessory Bottles)
Regular price $140.72 USDRegular price $140.72 USDUnit price / perSale price -
STAR BRITE Star Tron Ring Clean
Regular price $27.72 USDRegular price $27.72 USDUnit price / perSale price -
Hot Shot's Secret LX4 Lubricity Extreme – Fuel System Protection – Lubricates and Protects Fuel Pump and Injectors – Prevents Wear and Damage – For Gasoline or Diesel Engines – 4 Oz
Regular price $33.26 USDRegular price $33.26 USDUnit price / perSale price -
Hot Shot's Secret HSS64Z Original Stiction Eliminator 64 Fluid Ounce Bottle, Green
Regular price $74.96 USDRegular price $74.96 USDUnit price / perSale price -
Royal Purple Max Boost Octane Booster - 16 oz.
Regular price $24.74 USDRegular price $24.74 USDUnit price / perSale price -
STAR BRITE Star Tron Enzyme Fuel Treatment Concentrate, 128 Fl. Oz. – Treats up to 2,048 Gallons – Rejuvenate & Stabilize Old Gasoline, Cure Ethanol Problems, Improve MPG, Reduce Emissions, 1 gallon, Blue
Regular price $149.93 USDRegular price $149.93 USDUnit price / perSale price