6bt 5.9 Archives - Nautic Exhaust

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A picture of the front end of an engine.

CBT Stainless Steel Mixing Elbow Kit for Cummins 6BT 5.9 & 4BTA (late model)

$1,080.00

Available on backorder

Marine exhaust kit replaces Cummins PN 3910894 (5" x 1.25")

A metal gasket that is attached to the side of a car.

GC Graphite/Copper Exhaust Gasket for Cummins

$18.00

In stock

Cummins Exhaust Gasket Upgrade

A metal ring that is sitting on top of a table.

GCS Stainless Steel Crush Gasket for Cummins

$16.00

In stock

Cummins Exhaust Gasket