aFe Bladerunner Ductile Iron Manifolds Exhaust Dodge Diesel Trucks 03-07 L6-5.9L (td)

SKU: AFE46-40012

Exhaust Manifolds

AFE Bladerunner Man & acc....

aFe Bladerunner Ductile Iron Manifolds Exhaust Dodge Diesel Trucks 03-07 L6-5.9L (td)

Afe

aFe Bladerunner Ductile Iron Manifolds Exhaust Dodge Diesel Trucks 03-07 L6-5.9L (td)

SKU: AFE46-40012

Exhaust Manifolds

AFE Bladerunner Man & acc....

IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.

We accept

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.

Product Overview

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Features and 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

Product Details

Description:	BladeRunner Ported Ductile Iron Exhaust Manifold
Part Number:	afe46-40012
Position:	N/A
WARNING CA Proposition 65 Message:	WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING CA Proposition 65:	Yes

Application Summary

Dodge Diesel Trucks 03-07 L6-5.9L (td)

Part Type

Exhaust System/Air Intake Assembly/Computer Chip Programmer Kit

Data: v4.2 - Upd: 2026-10-13 21:25:47

Features

6 Port Gaskets and Hardware Included
Dual 1/8 in. NPT Exh. Gas Temp Ports Are Supplied For Gauges
Improved Performance And Throttle Response
Machines Ports and Merged Runner Design Reduces Exh. Backpressure
Outflows The Factory Manifold By 23%
Ported Flanges Ensure Excellent Seal And Stylist Look
Thick Wall Design Increases Strength Eliminating Warping/Cracking

Specifications

Product Attributes - UPC: 802959461372
Product Attributes - Brand: AFE Power
Product Attributes - Quantity: Sold individually.
Product Attributes - Emissions: California EO Approved
Product Attributes - Part Type: Exhaust Manifolds
Product Attributes - Product Line: aFe BladeRunner Exhaust Manifolds
Product Attributes - CARB EO Number(s): D-550-39
Product Attributes - Exhaust Manifold Color: Natural
Product Attributes - Exhaust Manifold Material: Ductile iron
Product Attributes - Manufacturer's Part Number: 46-40012
Product Attributes - Mounting Hardware Included: Yes
Product Attributes - Exhaust Manifold Gaskets Included: No

Reference Information

Brand Name/s	Afe
StreetFX SKU	afe46-40012
SFX Item ID	4373209
Supplier Item Code	4373209
Manufacturer SKU	46-40012
Manufacturer UPC	802959461372
Alternative References	5.9l, dr/dh/d1/dm