Included Factory OEM Honda Koyo tensioner bearing #14510-PT0-004100%  bolt on Fits all H series Vtec engines as well as F20B.
All hardware is made from Zinc coated billet CNC machined and heat treated steel. No need for a "walk blocker" the belt won't walk 100% guaranteed.
Lets you slide the belt on the gears with ease!  This kit will completely replace your stock automatic tensioner known to failure. Just like the known good "H23a1 oem tensioner", this tensioner is easy to install and is very reliable.
We have been running this style tensioner since 2008 in our personal daily drive and race cars! It has never failed on us! What else could do you expect from a factory built manual tensioner?
**WILL NOT ALLOW THE USE OF THE BALANCE SHAFTS BELT
**H23A1 and F23 users: you already have this style tensioner from factory.