SKUNK2 K-SERIES TIMING CHAIN TENSIONER K20A K20ZThe Skunk2 Racing K series Timing Chain Tensioner is the ultimate safeguard for all Honda K series engines. The Pro Series Tensioner body is machined from high quality steel which allows for greater precision, consistency, and durability over all other tensioners. They're heat treated and feature stiffer, OEM quality springs. These springs prevent the exhaust camshaft from slamming shut at low engine speeds and eliminate chain slack, even under low