This kit is a bolt on kit, that only requires 3 holes to be drilled. It is fully reversible if required. Proven 15+ rwkws gain and will flow all the way to 650+ rwkws if required.
This kit requires at least the hot side piping to be upgraded, as it will not fit with a OEM piping kit. You can purchase this part in checkout or visit the piping kit section of this website for further details.