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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Opti-Lube XPD All-Season Diesel Fuel Additive - Quarts (6 Quarts (Treats 768 Gallons))
Regular price $186.32 USDRegular price $186.32 USDUnit price / perSale price -
Star Tron Super Concentrated Diesel Formula - Enzyme Fuel Treatment for Enhanced Engine Performance - 1 Oz Treats 32 Gallons - Stabilize & Rejuvenate Diesel, Biodiesel & All Regular Gasoline
Regular price $32.40 USDRegular price $32.40 USDUnit price / perSale price -
Opti-Lube XPD All-Season Diesel Fuel Additive - Gallon (1 Gallon (Treats 512 Gallons))
Regular price $123.56 USDRegular price $123.56 USDUnit price / perSale price -
Opti-Lube XPD All-Season Diesel Fuel Additive - Quarts (12 Quarts (Treats 1536 Gallons))
Regular price $352.86 USDRegular price $352.86 USDUnit price / perSale price -
Opti-Lube XPD All-Season Diesel Fuel Additive - Quarts (1 Quart (Treats 128 Gallons))
Regular price $47.58 USDRegular price $47.58 USDUnit price / perSale price -
Opti-Lube XPD All-Season Diesel Fuel Additive - Quarts (2 Quarts (Treats 256 Gallons))
Regular price $75.32 USDRegular price $75.32 USDUnit price / perSale price -
Opti-Lube XPD All-Season Diesel Fuel Additive - Gallon (2 Gallons (Treats 1024 Gallons))
Regular price $227.28 USDRegular price $227.28 USDUnit price / perSale price -
Opti-Lube XPD All-Season Diesel Fuel Additive - Gallon (4 Gallons (Treats 2048 Gallons))
Regular price $434.73 USDRegular price $434.73 USDUnit price / perSale price -
7450001 Echo Red Armor 32 oz. 50:1 Pre-Mixed Ethanol Free Fuel 6 Pack
Regular price $124.41 USDRegular price $124.41 USDUnit price / perSale price -
Hot Shot's Secret LX4 Lubricity Extreme – 32 Fl Oz - Fuel System Protection – Lubricates and Protects Fuel Pump and Injectors – Prevents Wear and Damage – For Gasoline or Diesel Engines
Regular price $40.26 USDRegular price $40.26 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 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 -
Lucas Oil 10020-PK24 Fuel Treatment - 5.25 Ounce (Pack of 24)
Regular price $142.45 USDRegular price $142.45 USDUnit price / perSale price