【High Quality】:Ultra performance premium grade aluminum alloy pistons Gas nitrited steel rings, 50% longer life.Reduce tension with better fuel economy, reduce cylinder wear.0Much improved design with more efficient oil passage holes in oil ring groove.Minimizes fractures & cracks, no more gummed up oil and reduces engine failure
【1-Year Service】:Provide 365 days quality guarantee. For all questions about our products, you can contact us at any time and we will provide you with all the services you need!