Peak Performance for advanced friction protection
Provides resistance to thermal breakdown, protection against harmful deposits, and controls oxidation
Gives security in changing climates and temperatures
Resists oil thickening and consumption
Keep your engine performing at it's peak with Quaker State Peak Performance
Quaker State conventional product, Peak Performance protects against the harmful effects of friction and is backed by our 10 year/250,000 mile lubrication limited warranty, even for those who change their own oil
2/5/25
This item is amazing! High quality and it works exactly as described. Highly recommend!
3/19/24
Five stars all the way! This has transformed my experience, and I can't imagine going back to anything else.
5/15/24
Fantastic quality and very useful! I’m thrilled with my purchase and will definitely buy again.
1/23/25
I’m amazed at how well this product works! Truly a five-star experience from start to finish.
9/30/24
This item is amazing! High quality and it works exactly as described. Highly recommend! ⭐⭐⭐⭐⭐
1/15/25
Perfect in every way! From the packaging to the performance, this item truly delivers. ⭐⭐⭐⭐⭐