Description
Alcohol-fueled engines demand specialized lubrication to withstand extreme combustion temperatures and prevent valve seat recession, cylinder wear, and fuel system corrosion. Allstar Performance’s Upper Lube is formulated specifically for this purpose—mixing directly with your fuel to protect critical engine components without residue or separation. Whether you’re running a competition engine or a high-performance street build, this additive eliminates varnish buildup and chalky deposits while maintaining film strength across the entire fuel system.
- Alcohol top lube
- Reduces cylinder wear
- Prevents fuel washdown
- Eliminates varnish buildup
- Protects valve seats
- No residue or separation
- Combats corrosion
- Grape scent included
- 16 oz bottle
- Pour-in application
- Universal compatibility






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