Fuel System Additives
Maximize your engine’s performance and efficiency with premium fuel system additives from Phantom Motorsports. Our curated selection is designed to help you get more out of every tank—whether you’re cleaning injectors, boosting octane, stabilizing stored fuel, or protecting vital components from ethanol and deposits. From everyday commuters to high-performance machines, our additives deliver proven results for smoother starts, improved mileage, and reduced emissions.
At Phantom Motorsports, we only stock fuel system additives from trusted brands known for quality and effectiveness. Easy to use and compatible with a wide range of vehicles, our solutions help restore lost power, prevent buildup in sensitive fuel delivery systems, and keep your engine running like new. Get the most from your fuel and ensure long-lasting reliability with the right additive for your needs.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Redline Oil Si-1 Injector & Valve Detergent Case/12-15Oz 60103
REDLINE OIL
$191.64Fuel Additive - System Cleaner - Stabilizer - Octane Booster - Lubricant - 15 oz Bottle - Gas - Set of 12$191.64 -
Redline Oil Alcohol Upper Lube Case/12-12Oz 41102
REDLINE OIL
$186.48Fuel Additive - Lubricant - Corrosion Inhibitor - 12 oz Bottle - Gas - Set of 12$186.48 -
Redline Oil Rl-2 Diesel Ignition Improver 12 X 15Oz 70303
REDLINE OIL
$191.64Fuel Additive - System Cleaner - Lubricant - 15 oz Bottle - Diesel - Set of 12$191.64 -
Royal Purple 2 Cycle Hp2C Oil Case 3X1 Gallon 43311
ROYAL PURPLE
$152.972 Stroke Oil - HP 2-C - Synthetic - 1 gal Jug - Set of 3$152.97 -
Lucas Oil Safeguard Ethanol Fuel S Tabilizer Case 24X5.25Oz 10670
LUCAS OIL
$158.99Fuel Additive - Safeguard - Conditioner / Stabilizer - 5.25 oz Bottle - Ethanol - Set of 24$158.99 -
Maxima Racing Oils 2 Cycle Oil Case 12X16Oz Castor 927 23916
MAXIMA RACING OILS
$166.992 Stroke Oil - Castor 927 - Conventional - 16 oz Bottle - Set of 12$166.99 -
Maxima Racing Oils 2 Cycle Oil Case 12X16Oz Formula K2 22916
MAXIMA RACING OILS
$161.992 Stroke Oil - Formula K2 - Synthetic - 16 oz Bottle - Set of 12$161.99 -
Lucas Oil Octane Booster Case 24 X 5.25Oz. 10930
LUCAS OIL
$193.99Fuel Additive - Octane Booster - 5.25 oz Bottle - Gas - Set of 24$193.99 -
Klotz Synthetic Lubricants Higher Octane Booster Case 20 X 6 Oz Kl-626
KLOTZ SYNTHETIC LUBRICANTS
$149.95Fuel Additive - Higher Octane Booster - 6 oz - Gas / E85 - Set of 20$149.95 -
Redline Oil 2 Cycle Racing Oil Case 12X16Oz Bottles 40603
REDLINE OIL
$176.282 Stroke Oil - Racing - Synthetic - 16 oz Bottle - Set of 12$176.28 -
Redline Oil 2 Cycle Kart Oil Case 12X16 Oz. Bottles 40403
REDLINE OIL
$176.282 Stroke Oil - Kart - WKA Approved - Synthetic - 16 oz Bottle - Set of 12$176.28 -
Redline Oil Diesel Fuel Antigel Case/12-15Oz 71203
REDLINE OIL
$162.72Fuel Additive - Anti-Gel - 15 oz Bottle - Diesel - Set of 12$162.72
FAQ
What types of fuel system additives do you carry?
We offer fuel injector cleaners, fuel system detergents, octane boosters, fuel stabilizers, ethanol treatments, anti-gel diesel additives, and complete fuel system cleaners for both gasoline and diesel engines.
Are fuel additives safe for all engines?
Most are formulated for use with modern gasoline or diesel engines. Always read the product label for compatibility and directions, especially if you have a specialty or high-performance application.
How often should I use a fuel system additive?
Usage frequency depends on the additive—some are meant for every fill-up, others for regular maintenance (like every oil change or every few thousand miles). Follow the instructions on each product for best results.
Can fuel system additives help with rough idling, hard starts, or poor fuel economy?
Yes! Many additives are designed to clean fuel injectors, intake valves, and combustion chambers, which can help resolve common drivability issues and restore performance.
Will additives work with E10/E15 or ethanol-blended fuels?
Most modern additives are compatible with ethanol blends and may even help combat issues like phase separation, water absorption, or corrosion associated with ethanol fuels. Check product descriptions for specifics.
Are fuel system additives easy to use?
Absolutely. Most just pour directly into your fuel tank during fill-up, with no special tools or mechanical knowledge required.
Can I use more than one type of additive at a time?
Some additives can be used together, but for maximum safety and effectiveness, it’s best to use one product at a time unless the manufacturer states otherwise.
What if my additive arrives damaged or leaks in shipping?
Customer satisfaction is our priority. If your order is damaged or leaks in transit, contact us within 7 days for a replacement, exchange, or refund.