Shop BD Diesel Diesel parts in Canada & USA 1-888-401-1362 (input your vehicle at left)
This Stainless Steel Exhaust Manifold, 2012 SEMA award winning product, is available thru Marken Performance, Kitchener. Increasing the internal size of manifolds or feed pipes can result in temperature drop resulting in lower turbocharger drive pressure. BD designed manifolds uses more consistent port sizing and heavier construction to improve flow and reduce temperature drop. For even more improved efficiencies, turbocharger design improvements can be done. Durable Stainless Steel manifolds withstand temperatures in excess of 2000oF without cracking. Stainless Steel reflective heat properties holds the heat within and cools down quicker once the engine is stopped. Once heated, these manifolds turn a Gold color.
Exhaust Manifold Kits (gaskets sold seperately, see below):
1045980SS Manifold, Exhaust Pulse 1988-1998 Dodge 5.9L 12-valve
1045985SS*Manifold, Exhaust Pulse 1998-2002 Dodge 5.9L 24-valve (*direct replacement for Cummins part number 3946036 used on pick-up engines)
Exhaust Manifold Gasket Sets:
UPGRADED NON STAINLESS DODGE MANIFOLD
Great as a stock replacement, our exhaust manifolds were designed with expansion joints and heavy webbing to prevent cracking. The exhaust runner design maintains exhaust velocity to drive the turbine wheel. Runner size does not go beyond the size of the exhaust ports on the head because when the runners are larger, the velocity to drive the turbo is lost due to the expansion and temperature in the exhaust manifold reduces the turbine drive pressure needed for turbocharger response.
Exhaust Manifold Kits (gaskets sold seperately, see below):
1045980 Manifold, Exhaust Pulse - 1988-1998 Dodge 12-valve
1045985* Manifold, Exhaust Pulse - 1998-2002 Dodge 24-valve
1045987** Manifold, 2-piece Exhaust Pulse - 2003-2007 Dodge 5.9L
and Common Rail 5.9L Motor Homes
Exhaust Manifold Gasket Sets:
1045981 Gasket Set, Exhaust Manifold - 1988-1998 Dodge 12-valve
1045986 Gasket Set, Exhaust Manifold - 1998-2007 Dodge 5.9L
* 1045985 can be used as a direct replacement for Cummins part number 3946036 used on pick-up engines.
**1045987 can be used as a direct replacement for Cummins part numbers 3967995, 3943871 & 3943875 used on pick-up, motor homes, industrial and commercial engines.
The factory driver’s side exhaust manifold on the 2001-2010 Chevy 6.6L Duramax engine is pinched down to allow for steering shaft clearance, which is actually not required. As a result, this serious restriction affects the driver’s side front two cylinders, flowing only 80% of what the passenger side flows causing an imbalance between the two banks and additional heat build-up.
Shop BD Diesel Diesel parts in Canada & USA, Marken 1-888-401-1362
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