When it comes to optimizing the performance look no further than Sprint Filter S&S Intake Kits – the unrivaled leader in air filtration technology. Using the same innovative materials as seen in all Sprint Filter products the all new Sprint Filter air filter for the S&S Stealth Air Cleaner Kit will offer performance advantages for all riders. These innovative polyester filters stand apart from all others with increased air permeability, more efficient filtration and easy maintenance.