Kwik Change Products™ manufactures tire pressure relief valves and components. these valves are designed to bleed off pressure as it increases due to heat which allows for a more consistent tire pressure throughout the race.  Racecar Engineering™ is proud to distribute and support the entire Kwik Change Products™ product line.  Shop here online now for the most popular items from Kwik Change Products™.  Always remember, if you don't find what you need on here our website, we'll gladly special order the item for you directly from the factory.  Please contact our Technical Sales staff for complete information.