The Circuit Hero lower timing chain guide provides two functions
(1) It replaces the oem lower chain guide and
(2) Prevents timing chain slippage off the crank pulley chain gear when performing a camshaft swap.
If you're a K-series enthusiast, you know about the keeping the timing chain held up when performing a cam swap and how much of a pain it is when it does slip!
Fits both K20 and K24 engines
Prevents timing chain from skipping teeth
Secures chain in case of timing tensioner failure
Easy bolt-in application, once oil pan is removed
Premium 6061 1-piece aluminum
Premium mounting hardware included