Deviant Rail Plug
Deviant Rail Plug For 04.5-10 6.6L Duramax
This Plug will take the place of stock Fuel Pressure Relief Valve (FPRV), and solve your low rail pressure codes, (P0087 and P1093). This Plug will not allow pressure to drop under wide open throttle when pressure is most desired.
- Machined Stainless Steel
- Eliminates P1093 & P0087 DTC's
- 3 out of 5 Wrenches for installation
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