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Bladerunner Ported Ductile Iron Exhaust Manifold

Part Number 46-40012 (125848785)
Unavailable
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Description

Eliminate the costly exhaust manifold cracks prevalent in the factory exhaust manifold. The aFe Bladerunner exhaust manifold for the popular 5.9L Dodge Ram Cummins sets the new standard. Constructed out of cast 304 stainless steel with a reinforcing rib for strength along the flange and ultra-thick wall flange at the port. The Bladerunner exhaust manifold out flowed the factory exhaust by 23-percent improving exhaust flow, performance and throttle response. This manifold also features 2 EGT probe ports, thick wall design for increased strength (0.25" vs 0.15" for the stock unit), matched ports and has a merged runner design to maximize maximize exhaust flow. Once you install this awesome exhaust manifold, you will feel improved turbo spool up times, improved throttle response and performance.

aFe POWER designs, manufactures, and delivers innovative performance products for hundreds of vehicle applications worldwide. Through extensive R&D and use of the latest technology, aFe POWER products are engineered to the highest standard and tailor fit to your vehicle’s unique specifications. With intakes, exhaust, suspension, electronics, and more, aFe POWER has what you need to get every bit of performance out of your vehicle.

Features & benefits

  • Outflows The Factory Manifold By 23%
  • Improved Performance And Throttle Response
  • Ported Flanges Ensure Excellent Seal And Stylist Look
  • Thick Wall Design Increases Strength Eliminating Warping/Cracking
  • Machines Ports and Merged Runner Design Reduces Exh. Backpressure
  • Dual 1/8 in. NPT Exh. Gas Temp Ports Are Supplied For Gauges
  • 6 Port Gaskets and Hardware Included
  • Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction - durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair - includes all necessary gaskets and downpipe hardware
  • Trustworthy design - built by industry leader in aftermarket manifolds

Specifications

Air Flow Gain 23
Color Gray
Country Of Origin US
Epa Compliant
Gasket Or Seal Included No
Gaskets Included No
Grade Type Improved Design
Heat Shield Included No
Material Ductile Iron
Mounting Hardware Included Yes
Street Legal No

Warranty

2 Years

Videos and guides

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).

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