Decent kit. Not all spacers and smaller o-rings will work/fit. But the main part of the kit is good. The head gasket/exhaust/intake/valve are all of decent quality and fit well.
Pros
FUNCTION - The cylinder head gasket prevents liquids and gases from entering adjacent cylinders and surrounding oil and cooling passages. The goal is to seal the cylinder to provide maximum compression and prevent coolant or engine oil from leaking into the cylinder. ECCPP seals use high quality materials such as rubber, graphite and metal with precise manufacturing techniques to ensure the seal fits the modified port