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
1/17/25
Perfect in every way! From the packaging to the performance, this item truly delivers.
11/14/24
This product has surpassed my expectations! It performs flawlessly and looks great too.
1/22/25
Best purchase ever! I can’t believe how well this works. I will be spreading the word!
7/11/24
Totally in love with this item! Great quality and it does exactly what it promises. Five stars!
1/23/25
I’m amazed at how well this product works! Truly a five-star experience from start to finish.
11/27/24
Love, love, love this! It’s just what I needed, and it performs beyond expectations. ⭐⭐⭐⭐⭐