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The Exergy XRG pressure relief valve is a fuel-system relief component for 2001–2004 Chevrolet Duramax 6.6L LB7 applications. Rated to 2400 bar (≈34,800 PSI) and noted for race use, it features an M16x1.5 thread for proper fitment. The valve opens at its rated threshold to relieve excessive rail pressure and safeguard injectors and fuel-system parts during high-load or competition scenarios.
Exergy 01-04 Chevrolet Duramax 6.6L LB7 2400 Bar (34800 PSI) Pressure Relief Valve (M16x1.5) *RACE*
