SKUNK2 K-SERIES TIMING CHAIN TENSIONER K20A K20ZSkunk2's K series Timing Chain Tensioner, compatible with all Honda K series engines, is the ultimate safeguard. Pro Series Tensioners are machined from high quality 7075 T6 aluminum, heat treated, and feature stiffer, OEM quality springs that prevent the exhaust camshaft from slamming shut at low engine speeds and eliminate chain slack, even under low oil pressure conditions where the factory spring would have been compromised. Skunk2's tensioner