MAHLE Original Cylinder Head Gasket - Multi-Layer Steel - Passenger Side - 6.6 L - GM Duramax 54598 HEI Distributor Upgrade Kit From there

From there

0-5v analog output (10-20 AFR range only)

0185 at low everyday prices

Gauges easily replace 1/4"-28 brake bleeders which are commonly found in most aftermarket calipers

MAHLE Original Cylinder Head Gasket - Multi-Layer Steel - Passenger Side - 6.6 L - GM Duramax 54598 HEI Distributor Upgrade Kit From thereProduct Description: Cylinder Head Gasket Multi Layer Steel Passenger Side 6. 6 L GM Duramax Sold Individually MAHLE Performance boasts the most extensive line of performance engine bearings in the market hands down. Combining the legendary CLEVITE bearing brand for domestic applications with the global coverage in the MAHLE brand for the import market, MAHLE Performance truly is the engine bearing of choice in the performance bearing market. CLEVITE