STP ENGINE FLUSH 450ml

STP Engine Flush is a super concentrated formula designed to clean your engine from the inside out before an oil change. This powerful treatment removes harmful sludge, varnish, and deposits that accumulate over time, helping to restore engine efficiency and extend engine life.

Key Features & Benefits:

• Super Concentrated Formula - Maximum strength cleaning power for thorough engine cleaning
• Removes Sludge & Deposits - Dissolves harmful buildup that restricts oil flow and damages engines
• Cleans Oil Passages - Unclogs oil galleries and passages for proper lubrication
• Frees Sticky Valves - Helps restore proper valve operation by removing deposits
• Easy to Use - Simply add to old oil, idle engine for 5 minutes, then drain and refill with fresh oil
• Safe for All Engines - Works with gasoline and diesel engines, including high mileage vehicles
• Prepares for Fresh Oil - Ensures new oil starts with a clean engine for maximum protection
• 15 oz (450ml) Bottle - Treats engines with 4-6 quarts of oil capacity

Give your engine a fresh start with STP Engine Flush. This trusted formula removes years of buildup to help your engine run cleaner, quieter, and more efficiently.