01-10 Duramax BD Diesel Full Bore Driver Side HD Exhaust Manifold Cooling purchased separately)

purchased separately)

sweeping bends

Great Value because it monitors much more than just a typical 3-guage cluster

NPT fittings can normally be sourced locally

2-1/16" Gauges

01-10 Duramax BD Diesel Full Bore Driver Side HD Exhaust Manifold Cooling purchased separately)01 10 Duramax BD Diesel 1041460 Full Bore Exhaust Manifold will restore the balance to your engines exhaust flow, reduce cylinder load and reduce exhaust gas temperatures. The factory driver side exhaust manifold in your 01 10 Duramax is pinched down to allow for steering shaft clearance that isn't even required! As a result, your exhaust flow is significantly disrupted. The BD Diesel Full Bore Exhaust Manifold addresses this issue by maintaining