ATI GM Ecotec Super Damper LSx They are simply the best

They are simply the best bolt available and sold from a company you trust

therefore your valve spring pressure is reduced

Grand Prix

They work with the stock size valve seals

ATI GM Ecotec Super Damper LSx They are simply the bestATI's support of front wheel drive drag racing continues to grow with our latest Damper for GM's popular 4 cylinder Ecotec engine. Ecotec Dampers feature all factory serpentine grooves machined into the outer shell, allowing them to be used in both race and street configurations. Top Ecotec racers like Nelson Hoyos and Marty Ladwig rely on ATI Super Dampers for superior performance and reliability race after race. In May of 2005, Marty Ladwig's ATI