I can't get a pic of the radiator without taking everything apart unfortunately.

Is there a drop-in radiator upgrade I can buy for the M54 engine and auto trans? Like the 4.6 or 4.8 radiator?

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2000 e39 M5 Titanium on Black
2006 e53 M54 Titanium on Black
2007 e83 Black on Black Sport pkg
2004 Avalanche 2500 lifted 4.88 gears
1994 jacked up Jeep
1987 GMC lifted short bed on tons