Quality chain tensioners from Trick Flow®.In the event that you have to replace the chain tensioners on your Trick Flow® modular timing chain and gear set, we have you covered. These chain tensioners are machined from high-quality steel for durability. Right and left side chain tensioners are included for your modular engine. These fit all 1994-2004 4.6 and 5.4 2 Valve SOHC Engines