Fuel Rail

This Plug will take the place of stock Fuel Pressure Relief Valve (FPRV), and help solve your low rail pressure codes, (P0087 and P1093). This Plug will not allow the FPRV valve to cause a pressure drop under wide-open throttle when pressure is most...

Fuel Rail Pressure Plug - Fits 2004.5 and Up GM

OEM Replacement Part

Common Rail Fuel Relief Valve Shim Kit; Incl. Nut Tool/Steel Shims;BD Diesel rail pressure relief kits are an inexpensive way to allow for adjustments of the rail pressure relief valves on Duramax LLY/LBZ engines. These handy fuel rail relief valve shim...

OEM Replacement Part

This machined stainless rail plug will help eliminate DTC's from low rail pressure during demanding situations.

Exergy New Stock Replacement LML LH Fuel Rail

Exergy New Stock Replacement LML RH Fuel Rail

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

The OEM fuel pressure relief valve is designed to relieve pressure once the fuel rail gets above 27,000 psi. Some aftermarket tuning options allow fuel rail pressure to be raised above this point, causing the pressure to be wasted and bled off through...

Fuel Rail Plug for the 2004.5-2010 Duramax. This Plug will take the place of stock Fuel Pressure Relief Valve (FRC67), and solve your low rail pressure codes, (P0087 and P1093). this Plug will not allow pressure to drop under wide open throttle when...

PPE’s Ported Fuel Rail Fitting replaces the restrictive stock fitting and helps maintain fuel rail pressure during heavy engine load situations. This high-quality stainless steel fitting increases the available fuel flow volume from the CP3 pump...

Why go to the trouble of modifying your stock fuel rail when you can simply have us do it for you? We do all the work; you get a PPE High-Performance Fuel Rail and all the benefits of a fully modified part. Equipped with both the PPE Race Fuel Valve (or...

Why go to the trouble of modifying your stock fuel rail when you can simply have us do it for you? We do all the work; you get a PPE High-Performance Fuel Rail and all the benefits of a fully modified part. Equipped with the Ported Fuel Rail Fitting,...

Why go to the trouble of modifying your stock fuel rail when you can simply have us do it for you? We do all the work; you get a PPE High-Performance Fuel Rail and all the benefits of a fully modified part. Equipped with both the PPE Race Fuel Valve (or...

Why go to the trouble of modifying your stock fuel rail when you can simply have us do it for you? We do all the work; you get a PPE High-Performance Fuel Rail and all the benefits of a fully modified part. Equipped with the Ported Fuel Rail Fitting,...