2 Year warrantyImproved throttle responseQuick and simple installationHuge weight savingsMade from 304 stainlessUses stock springs and hangersDyno proven performanceFlo-bench tested for back pressure2 Year warrantyImproved throttle responseQuick and simple installationHuge weight savingsMade from 304 stainlessUses stock springs and hangersDyno proven performanceFlo-bench tested for back pressure