STP Super Concentrated Gas Treatment – 5.25 oz 

Boost performance with a stronger fuel system cleaner

STP Super Concentrated Gas Treatment delivers a deep, powerful clean for your vehicle’s fuel system. Its extra-strong formula removes carbon and varnish deposits from fuel injectors, intake valves, and carburetors—restoring power, reducing emissions, and improving fuel efficiency.

Perfect for everyday drivers and older engines needing a performance boost.

✅ Key Benefits:

• Super concentrated formula for superior results

• Cleans fuel injectors, valves, and carburetors

• Improves gas mileage and throttle response

• Reduces carbon buildup and engine hesitation

• Safe for use in all gasoline engines

📦 Packaging:

• Size: 5.25 oz (155 ml)

• Treats up to 21 gallons (80 L) of fuel

🛒 Add to cart and clean your fuel system in one tank!