Collection: Additives
Enhance your vehicle’s performance and longevity with the premium additives collection from PitStop. Designed for automotive enthusiasts who value both quality and practicality, these expertly formulated oils and fluids optimize engine efficiency, reduce wear, and maintain smooth operation. Whether you’re tackling daily drives or demanding journeys, trust PitStop to deliver the essential additives that keep your engine running cleaner and stronger for miles ahead.
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Lucas Oil Motor Additive, Pure Synthetic Oil Stabilizer, Synthetic, 1 gal Jug, Each
Regular price $193.40 USDRegular price $193.40 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-3PC)
Regular price $20.99 USDRegular price $20.99 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 -
Archoil AR6500 Diesel Treatment (40 oz) Two Pack - Treats 800 Gallons - Additive for All Diesel Vehicles
Regular price $119.85 USDRegular price $119.85 USDUnit price / perSale price -
Star Tron Enzyme Fuel Treatment Concentrate, 16 Fl. Oz. – Treats up to 256 Gallons – Rejuvenate & Stabilize Old Gasoline, Cure Ethanol Problems, Improve MPG, Reduce Emissions, Increase Horsepower
Regular price $27.99 USDRegular price $27.99 USDUnit price / perSale price -
Lucas Oil 10013 Fuel Treatment - 1 Gallon
Regular price $47.16 USDRegular price $47.16 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 -
Archoil Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40oz) + AR6400-D Diesel Fuel System Cleaner (12oz)
Regular price $134.85 USDRegular price $134.85 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 -
Archoil Diesel Fuel System Kit - AR6500 Diesel Treatment (40 oz) + AR6400-D Diesel Fuel System Cleaner
Regular price $89.85 USDRegular price $89.85 USDUnit price / perSale price -
Archoil AR6500 Diesel Treatment (40 Ounces) - Treats 400 Gallons - Additive for All Diesel Vehicles
Regular price $67.43 USDRegular price $67.43 USDUnit price / perSale price -
STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Formula 32 Fl. Oz. – Treats up to 512 Gallons - Fuel Stabilizer & Treatment, Gasoline Stabilizer, Star Tron Marine Enzyme Fuel Treatment
Regular price $37.49 USDRegular price $37.49 USDUnit price / perSale price -
Lucas Oil LUC10020 Fuel Treatment - 5.25 Oz, multi-colored
Regular price $8.32 USDRegular price $8.32 USDUnit price / perSale price -
TECHRON - 266701317 Techron Concentrate Plus Fuel System Cleaner, 32 oz
Regular price $32.24 USDRegular price $32.24 USDUnit price / perSale price