Fits 2007-2011 Jeep Wrangler and Wrangler Unlimited (V6-3.8L).

Replace your restrictive or cracked factory exhaust manifold with the aFe Power BladeRunner ported manifold. This heavy-duty upgrade is designed to outflow the stock manifold by 12% for improved throttle response and exhaust scavenging. Both the inlet and outlet ports are CNC machined to match the factory ports, ensuring a smooth transition and optimal flow path for exhaust gases.

Constructed from heavy-walled ductile iron, the BladeRunner manifold is engineered to resist the warping and cracking common in high-heat engine bays, offering significantly better durability than original equipment. It is a direct bolt-on replacement that maintains compatibility with factory up-pipes for a hassle-free installation process.

• Increased Flow: Designed to outflow the stock manifold by 12%
• Precision Machined: CNC machined inlet and outlet ports for a smooth transition
• Heavy-Duty Construction: Durable ductile iron resists warping and thermal fatigue
• Ease of Installation: Compatible with factory up-pipes and mounting points
• Manufacturer Part Number: 46-40114

Fits select 2003-2007 Ford F-250/F-350 Super Duty and 2004-2005 Ford Excursion models (V8-6.0L).

The aFe BladeRunner exhaust manifolds are engineered to eliminate the restrictions and durability weaknesses of the factory 6.0L Power Stroke exhaust system. Cast from heavy-duty ductile iron, these manifolds resist warping and cracking under the high temperatures common in diesel applications. Precision-machined inlet and outlet ports ensure a perfect match with factory gaskets and cylinder heads, resulting in a 5% increase in airflow over stock units for improved throttle response and reduced EGTs.

Functionality is built directly into the casting with a 1/8 inch NPT port in each manifold for easy installation of exhaust gas temperature (EGT) probes or gauges. Additionally, three cast-in bosses are provided as alternate testing points. These manifolds are designed for a hassle-free installation, maintaining compatibility with your factory up-pipes so you can complete the upgrade without removing the turbocharger or down-pipe.

• Outflows factory exhaust manifolds by 5% to enhance performance
• Durable cast ductile iron construction for long-term heat cycling reliability
• Precision-machined ports match factory specs for optimal flow and sealing
• Two integrated 1/8 inch NPT ports for EGT sensors
• Three additional cast-in bosses for secondary testing or monitoring
• Direct bolt-on design; compatible with OE up-pipes
• Includes necessary manifold mounting hardware
• Manufacturer Part Number: 46-40094

Fits select 2007-2018 Dodge and Ram 2500/3500 trucks (L6-6.7L).

The aFe Power BladeRunner ductile iron exhaust manifold (MPN 46-40054) is engineered to replace the prone-to-warping factory manifold on your 6.7L Cummins. Constructed with a thick-wall design and merged runner geometry, this manifold significantly reduces exhaust backpressure and increases flow by 49% over the stock unit. This improved flow helps lower exhaust gas temperatures (EGTs) and enhances throttle response for better overall drivability.

• Thick-wall ductile iron construction eliminates warping and cracking common in factory manifolds
• Machined ports and merged runner design reduces exhaust backpressure and turbulence
• Dual 1/8 inch NPT ports included for easy installation of EGT gauges or sensors
• Cast-in EGR flanges allow for full retention of the factory EGR system
• Outflows the factory manifold by up to 49% for improved turbo spool and efficiency
• Includes six port gaskets for a complete, leak-free installation
• Direct bolt-on replacement for factory hardware

Fits 1998-2002 Dodge Ram 2500 and 3500 (L6-5.9L / 5.9L).

The aFe Power BladeRunner exhaust manifold is engineered to solve the common cracking and warping issues found in factory 24V Cummins manifolds. Constructed from heavy-duty ductile iron with a 0.25-inch thick wall design—significantly thicker than the 0.15-inch stock unit—this manifold provides the structural integrity needed to withstand high heat and pressure. The merged runner design and machined ports reduce backpressure and improve exhaust flow by up to 50% over the OE manifold, resulting in faster turbo spool times and sharper throttle response.

• Thick wall design (0.25" vs. 0.15" OE) increases strength to eliminate warping and cracking
• Outflows factory manifold by 50% for improved efficiency
• Merged runner design and machined ports maximize exhaust flow and reduce backpressure
• Dual 1/8" NPT exhaust gas temperature (EGT) ports included for easy gauge installation
• Ductile iron construction provides a durable, high-performance stock replacement
• Manufacturer Part Number: 46-40032

Fits select 2001-2016 Chevrolet Silverado and GMC Sierra 2500 HD/3500 (V8-6.6L).

The aFe Power BladeRunner ported exhaust manifold is designed to eliminate the restrictive flow pinch found in the factory driver-side manifold on GM 6.6L Duramax engines. By streamlining the exhaust path, this manifold outflows the stock equipment by 6%, resulting in improved throttle response and reduced exhaust gas temperatures (EGTs). Cast from durable ductile iron, it provides a rugged upgrade over the factory unit while maintaining full compatibility with OEM up-pipes.

• Precision machined ports matched to factory gasket openings for maximum exhaust velocity
• Durable cast ductile iron construction for long-term heat resistance and reliability
• Two integrated 1/8-inch NPT exhaust gas temperature ports for easy probe installation
• Retains factory mounting points and is compatible with factory up-pipes for a direct bolt-on install
• Includes all necessary manifold mounting hardware for a complete installation
• Manufacturer Part Number: 46-40024

Fits 2003-2007 Dodge Ram 2500 and 3500 (L6-5.9L).

Replace your prone-to-cracking factory exhaust manifold with the aFe Power BladeRunner ductile iron manifold. Engineered for durability and high-volume flow, this manifold features a heavy-duty 0.25" wall thickness—significantly thicker than the 0.15" factory casting—to eliminate the warping and cracking common in high-heat diesel applications. The merged runner design and matched ports reduce backpressure and optimize exhaust gas velocity, resulting in a 23% increase in flow over the OE manifold.

This performance manifold is designed with dual 1/8" NPT exhaust gas temperature (EGT) ports for easy gauge integration. The ported flanges provide a superior seal against the cylinder head, ensuring a leak-free installation and helping to decrease turbo spool-up times while improving throttle response.

• Outflows factory manifold by 23% for improved performance
• Ductile iron construction with 0.25" thick wall design to prevent cracking
• Merged runner design reduces exhaust backpressure
• Includes dual 1/8" NPT EGT ports for monitoring
• Includes six port gaskets and all necessary hardware
• Manufacturer Part Number: 46-40012

Fits 2003-2007 Dodge Ram 2500 and 3500 trucks (L6-5.9L / 5.9L).

The aFe Power BladeRunner exhaust manifold replaces the failure-prone factory manifold with a heavy-duty, high-performance solution. Engineered to solve the common issue of cracking and warping in stock units, this manifold is constructed from cast 304 stainless steel. It features an ultra-thick 0.25" wall design and a reinforcing rib along the flange for maximum structural integrity under high heat and pressure.

Beyond durability, the BladeRunner manifold utilizes matched ports and a merged runner design to optimize exhaust gas velocity. This results in a 23% increase in flow over the factory manifold, leading to faster turbo spool-up, improved throttle response, and reduced exhaust backpressure. For those monitoring performance, two integrated EGT (exhaust gas temperature) probe ports are included for easy gauge installation.

• Construction: Cast 304 stainless steel for superior heat and corrosion resistance
• Performance: Outflows factory manifold by 23% for better efficiency
• Durability: Thick 0.25" walls (vs. 0.15" stock) prevent warping and cracks
• Design: Merged runner and matched port design optimizes flow path
• Accessories: Includes two 1/8" NPT EGT probe ports
• MPN: 46-40011

Vehicle Fitment

Fits 1999-2003 Ford F-250, F-350, F-450, and F-550 Super Duty trucks equipped with the V8-7.3L Power Stroke diesel engine.

Improve your engine's breathing and thermal efficiency with the aFe Power BladeRunner manifold kit. This system replaces the restrictive factory components with a high-flow intake manifold and turbo outlet manifold engineered for maximum air velocity. Utilizing patented Multiple Directional Vane (MDV) technology, these manifolds guide air more efficiently into the cylinder head, resulting in faster turbo spool-up, lower Exhaust Gas Temperatures (EGTs), and improved fuel economy.

Constructed from durable cast A356-T6 aluminum, these manifolds are built to withstand high boost pressures and heat. The intake manifold provides an 18% increase in flow over the factory unit, while the turbo outlet manifold outflows stock by 15%. Each manifold includes 1/8" NPT ports for the convenient installation of nitrous systems, boost gauges, or testing probes. This kit is a direct bolt-on solution and includes all necessary hardware and brackets for a secure installation.

• Patented Multiple Directional Vane (MDV) technology increases intake velocity
• Intake manifold outflows factory unit by 18%
• Turbo outlet manifold outflows factory unit by 15%
• Cast A356-T6 aluminum construction for strength and heat dissipation
• Integrated 1/8" NPT ports for gauges, sensors, or nitrous
• Direct bolt-on installation with all required hardware and brackets included
• Manufacturer Part Number: 46-10061