KB™ Performance Pistons are manufactures of hypereutectic pistons and are created from a high-silicon aluminum alloy, KB Performance pistons are lightweight to improve throttle response and RPM changes while still being strong enough to withstand high compression and high temperatures.  Racecar Engineering™ is proud to distribute and support the entire KB™ Pistons product line.  Shop here online now for the most popular items from KB™ Pistons.  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.