Yes, the right kit for your Toyota Corolla is the S-7 Hydrogen Generator Kit and I recommend the HHO Chip Bundle for your enhancement.
Most of our customers do their own installs, but some will take our instructions to their mechanic, should take about an hour. We are happy to help by phone or email also.
The kit comes with everything except distilled water.
Please feel free to contact us directly with any questions you may have.