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Fuel System Additives

Fuel System Additives

Fuel System Additives

Fuel system additives ensure optimal engine efficiency and protection for late models, modifieds, and street stocks. From two-stroke oil to starting fluid, these products improve fuel combustion and prevent wear. Discover the best circle track fuel additives to keep your car competitive.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 2 Stroke Racing Oil Gallon RED40605

    Redline 2 Stroke Racing Oil Gallon RED40605

    REDLINE OIL

    $115.49
    Two-stroke engines demand an oil that can withstand extreme combustion temperatures and provide consistent lubrication under high RPM loads—Redline 2 Stroke Racing Oil is engineered precisely for this. Its synthetic formulation minimizes carbon buildup...
    RED40605
    SKU:
    RED40605
    Availability:
    Ships Same Business Day
    Weight:
    7.99 LBS
    MFG Part #:
    RED40605
    $115.49
    Qty in Cart: 0
    Quantity:
    Price:
    $115.49
    Subtotal:
  • Alcohol Upper Lube Cherry 16oz ALL78120

    Allstar Performance Alcohol Upper Lube Cherry 16oz ALL78120

    ALLSTAR PERFORMANCE

    $14.99
    Alcohol-based upper cylinder lubricants are essential for any racing engine or high-performance street build, especially when running aggressive fuel blends or extended intervals between oil changes. This Allstar Performance formulation protects critical...
    ALL78120
    SKU:
    ALL78120
    Availability:
    Ships Same Business Day
    Weight:
    1.07 LBS
    MFG Part #:
    ALL78120
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • Alcohol Upper Lube  ALL78100

    Allstar Performance Alcohol Upper Lube ALL78100

    ALLSTAR PERFORMANCE

    $14.99
    Alcohol-fueled engines demand specialized upper-end lubrication to prevent cylinder wear, valve degradation, and fuel system corrosion—issues that develop rapidly under the extreme temperatures and lean-burn conditions unique to alcohol racing. Allstar...
    ALL78100
    SKU:
    ALL78100
    Availability:
    Ships Same Business Day
    Weight:
    1.07 LBS
    MFG Part #:
    ALL78100
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • multi-use formula 32oz. bottle 55-032

    Multi-Use Formula 32oz. Bottle 55-032

    ZMAX

    $32.99
    Engine sludge, varnish buildup, and fuel contamination directly compromise performance and reliability—especially critical for high-output engines running at the edge of their limits. This multi-use formula cleans fuel injectors, intake valves, and...
    ZMA55-032
    SKU:
    ZMA55-032
    Availability:
    Ships Same Business Day
    Weight:
    3.00 LBS
    $32.99
    Qty in Cart: 0
    Quantity:
    Price:
    $32.99
    Subtotal:
  • 12oz fuel formula 12oz. bottle 51-112

    12oz Fuel Formula 12oz. Bottle 51-112

    ZMAX

    $18.99
    Fuel system deposits and varnish buildup rob your engine of horsepower and throttle response—especially under sustained high-load conditions. Fuel Formula 12oz cuts through carbon deposits on injectors, intake valves, and combustion chambers, restoring...
    ZMA51-112
    SKU:
    ZMA51-112
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $18.99
    Qty in Cart: 0
    Quantity:
    Price:
    $18.99
    Subtotal:
  • engine & fuel kit (2) 12oz. bottles 51-011

    Engine & Fuel Kit (2) 12oz. Bottles 51-011

    ZMAX

    $36.99
    Engine additives are essential maintenance for serious racers and high-performance builds—they clean fuel injectors, prevent carbon buildup, and protect critical engine components under extreme conditions. The Engine & Fuel Kit (2) 12oz. Bottles 51-011...
    ZMA51-011
    SKU:
    ZMA51-011
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $36.99
    Qty in Cart: 0
    Quantity:
    Price:
    $36.99
    Subtotal:
  • Lucas Oil Safeguard Ethanol Fuel S tabilizer Case 24x5.25oz 10670

    Lucas Oil Safeguard Ethanol Fuel S tabilizer Case 24x5.25oz 10670

    LUCAS OIL

    $183.99
    Ethanol fuel can degrade fuel system components and leave varnish deposits that compromise engine performance—especially during storage or in seasonal racing applications. Lucas Oil Safeguard Ethanol Fuel Stabilizer conditions your fuel to prevent...
    LUC10670-24
    SKU:
    LUC10670-24
    Availability:
    Ships Same Business Day
    Weight:
    8.60 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $183.99
    Subtotal:
  • safeguard ethanol fuel stabilizer 5.25oz luc10670

    Lucas Oil Safeguard Ethanol Fuel Stabilizer 5.25oz LUC10670

    LUCAS OIL

    $8.49
    Ethanol-blended fuel can leave varnish deposits and water contamination in your fuel system, degrading performance and reliability—especially during storage or in seasonal racing applications. Lucas Oil Safeguard Ethanol Fuel Stabilizer prevents fuel...
    LUC10670
    SKU:
    LUC10670
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    $8.49
    Qty in Cart: 0
    Quantity:
    Price:
    $8.49
    Subtotal:
  • professional-octane boos t case 20 x 32oz bottle bst-oct32pro20

    Professional-Octane Boos t Case 20 x 32oz Bottle BST-OCT32PRO20

    BOOSTane

    $659.80
    Inconsistent fuel quality and carbon buildup are silent performance killers that rob your engine of horsepower, throttle response, and reliability. Professional-Octane Boost delivers a concentrated dose of octane enhancement and detergents in every tank,...
    BOOOCT32PRO20
    SKU:
    BOOOCT32PRO20
    Availability:
    Ships Same Business Day
    Weight:
    42.06 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $659.80
    Subtotal:
  • professional-octane boos t single 32oz bottle bst-oct32pro1

    Professional-Octane Boos t Single 32oz Bottle BST-OCT32PRO1

    BOOSTane

    $32.99
    High-octane fuel can be inconsistent, especially when running tight engine tolerances or competing in series where fuel quality varies by location. Professional-Octane Boost raises your fuel's octane rating on-demand, eliminating knock and detonation...
    BOOOCT32PRO1
    SKU:
    BOOOCT32PRO1
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    $32.99
    Qty in Cart: 0
    Quantity:
    Price:
    $32.99
    Subtotal:
  • premium-octane boost single 16oz bottle bst-oct16pre1

    Premium-Octane Boost Single 16oz Bottle BST-OCT16PRE1

    BOOSTane

    $21.99
    Running premium fuel in your high-performance engine isn't always enough—fuel quality varies by region and season, which can lower your effective octane rating and trigger knock in tuned engines. Premium-Octane Boost restores lost octane points and...
    BOOOCT16PRE1
    SKU:
    BOOOCT16PRE1
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $21.99
    Subtotal:
  • shot-octane boost single 4oz bottle bst-oct04shot1

    Shot-Octane Boost Single 4oz Bottle BST-OCT04SHOT1

    BOOSTane

    $11.99
    Running pump-grade fuel in a high-compression engine, forced induction setup, or during sustained track sessions risks detonation and power loss. Shot-Octane Boost raises your fuel's octane rating on demand, protecting your engine from knock while...
    BOOOCT04SHOT1
    SKU:
    BOOOCT04SHOT1
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • pwr service diesel 12oz additive arctic blend psvc3012

    PWR Service Diesel 12oz Additive Arctic Blend PSVC3012

    ATP Chemicals & Supplies

    $10.99
    Diesel engines demand precision fuel chemistry to maintain peak performance and longevity. This Arctic Blend additive tackles fuel contamination, deposits, and injector wear while boosting cetane for faster ignition and cleaner combustion. A single 12oz...
    ATP3012
    SKU:
    ATP3012
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Klotz Synthetic Uplon Fuel Lubricant KL-106 - 1 Pint - Treats 32 Gallons

    Klotz Synthetic Uplon Fuel Lubricant KL-106 - 1 Pint - Treats 32 Gallons

    KLOTZ OIL

    $18.50
    Fuel system wear and friction are silent power-thieves in any high-performance engine. Klotz Synthetic Uplon Fuel Lubricant counteracts both by conditioning seals, reducing valve wear, and improving ring seal integrity—translating directly to measurable...
    KLZ-KL-106
    SKU:
    KLZ-KL-106
    Availability:
    Will be special ordered for you
    Weight:
    1.00 LBS
    size:
    1 pint
    treats:
    32 gallons
    $18.50
    Qty in Cart: 0
    Quantity:
    Price:
    $18.50
    Subtotal:
  • KL-107 - Klotz Synthetic Uplon Fuel Lubricant - 1 Quart

    KL-107 - Klotz Synthetic Uplon Fuel Lubricant - 1 Quart

    KLOTZ OIL

    $21.50
    Fuel system wear and friction losses directly impact horsepower, throttle response, and engine longevity—especially in high-stress racing and forced-induction applications. Klotz Uplon Fuel Lubricant is a synthetic additive engineered to protect upper...
    KLZ-KL-107
    SKU:
    KLZ-KL-107
    Availability:
    Will be special ordered for you
    Weight:
    3.00 LBS
    size:
    1 quart
    $21.50
    Qty in Cart: 0
    Quantity:
    Price:
    $21.50
    Subtotal:
  • Octanium Unleaded Octane Booster 32oz VPF29505

    Octanium Unleaded Octane Booster 32oz VPF29505

    VP

    $25.49
    Running on pump gas doesn't mean sacrificing performance—Octanium Unleaded Octane Booster safely elevates your fuel's octane rating to unlock additional horsepower and eliminate detonation in naturally aspirated and forced induction engines. Whether...
    VPF29505
    SKU:
    VPF29505
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $25.49
    Qty in Cart: 0
    Quantity:
    Price:
    $25.49
    Subtotal:
  • Cetane Concentrate Cetanium 32oz VPF2865

    Cetane Concentrate Cetanium 32oz VPF2865

    VP

    $25.49
    A clean, efficient fuel system is non-negotiable for consistent power delivery and engine longevity, especially in diesel performance applications where fuel quality directly impacts combustion efficiency and component wear. Cetane Concentrate Cetanium...
    VPF2865
    SKU:
    VPF2865
    Availability:
    Ships Same Business Day
    Weight:
    2.32 LBS
    $25.49
    Qty in Cart: 0
    Quantity:
    Price:
    $25.49
    Subtotal:
  • Fuel Treatment 7 in 1 16oz VPF2848

    Fuel Treatment 7 in 1 16oz VPF2848

    VP

    $12.74
    Fuel quality degrades over time, especially in high-performance engines where combustion consistency directly impacts power output and reliability. Fuel Treatment 7 in 1 cleans injectors, boosts octane, and stabilizes fuel to prevent varnish...
    VPF2848
    SKU:
    VPF2848
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    $12.74
    Qty in Cart: 0
    Quantity:
    Price:
    $12.74
    Subtotal:
  • Complete Engine Treat Ment 16 Oz LUC10016

    Lucas Oil Complete Engine Treat Ment 16 Oz LUC10016

    LUCAS OIL

    $8.49
    Engine deposits and wear are inevitable consequences of combustion, but they don't have to compromise your performance. Lucas Oil Complete Engine Treatment addresses fuel injector buildup, valve deposits, and metal-to-metal wear in a single 16 oz...
    LUC10016
    SKU:
    LUC10016
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    $8.49
    Qty in Cart: 0
    Quantity:
    Price:
    $8.49
    Subtotal:
  • TRCair Diesel Exhaust Fluid 2.5 Gallon ATP00250

    TRCair Diesel Exhaust Fluid 2.5 Gallon TERR00250

    ATP Chemicals & Supplies

    $22.99
    Diesel exhaust fluid (DEF) is essential for modern diesel engines equipped with selective catalytic reduction (SCR) systems—without it, your vehicle won't run. TRCair's 2.5-gallon DEF meets API standards and ensures your SCR system operates at peak...
    ATP00250
    SKU:
    ATP00250
    Availability:
    Ships Same Business Day
    Weight:
    23.65 LBS
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
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Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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