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Address some common fuel system issues with this fuel system overhaul kit from CorkSport! Included is the CS E-85 safe HPFP rebuild kit, a full set of OEM injector o-rings, the OEM fuel rail o-ring/seals, and a brand new OEM PRV! Keep fuel leaks and misfires at bay with this combo package!
As these cars age, the seals within the OEM HPFP are wearing out, especially when running an ethanol mix. Prevent any issues down the road by replacing every seal in your HPFP with brand new E-85 safe o-rings from CorkSport. Check out the full listing linked above for full details.
Each injector o-ring kit includes four brand new full sets of the four components that make up the seal between your injector and fuel rail.
Failing pressure relief valves (PRVs) are becoming increasingly common as the DISI MZR engine ages. When doing its job correctly, the PRV helps to control fuel pressure in the fuel rail. If your PRV is clogged or stuck open, you can have all sorts of issues, like inconsistent fuel pressure, misfires, check engine lights, etc. The included brand-new OEM Mazda PRV will help you solve and/or avoid all of these issues!
Failing pressure relief valves (PRVs) are becoming more and more common as the DISI MZR engine ages. When doing its job correctly, the PRV helps to control fuel pressure in the fuel rail. If your PRV is clogged or stuck open, you can have all sorts of issues, like inconsistent fuel pressure, misfires, check engine lights, etc. The included brand new OEM Mazda PRV will help you solve and/or avoid all of these issues!
It will take you Approx. 2 hour to install.
2 hour Install Time
5/5 Difficulty
No CEL
No FAQ found
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