Fits select 2007.5-Present Dodge RAM trucks equipped with the Cummins 6.7L diesel engine.

The ATS Diesel Electronic Fuel Regulator is a precision-engineered replacement for the factory fuel control actuator (FCA). This component is critical for managing fuel rail pressure and ensuring the injection pump delivers the exact volume required for current engine loads. By replacing a sticking or worn regulator, you can eliminate common 6.7L issues such as surging, erratic idling, and fuel rail pressure codes.

Built to meet or exceed original equipment specifications, this electronic regulator maintains the tight tolerances required for high-pressure common rail systems. It installs directly into the factory location on the fuel pump without the need for modifications.

• Direct replacement for the original electronic fuel regulator
• Restores consistent fuel rail pressure and smooth engine idle
• Corrects surging and pressure-related drivability issues
• Durable construction for reliable service life in high-pressure diesel environments
• Manufacturer Part Number: 202-906-2326

Fits 2004.5 and newer GM Silverado and Sierra trucks equipped with the Duramax diesel engine.

The ATS Diesel Fuel Rail Pressure Plug (705-050-4290) is a critical upgrade for maintaining consistent fuel rail pressure during high-demand operation. This component replaces the factory-installed pressure relief valve (PRV) which is prone to weakening over time. When the stock valve "pops" or leaks, it bleeds off rail pressure, leading to power loss and potential limp mode during heavy towing or performance driving.

• Prevents rail pressure drop by eliminating the factory relief valve's tendency to leak
• Maintains maximum commanded fuel pressure for consistent power delivery
• Durable construction designed to withstand high-pressure common rail environments
• Essential for performance-tuned engines and heavy-duty towing applications
• Direct replacement for the OEM fuel rail relief valve
• Manufacturer Part Number: 705-050-4290

Fits select 2007.5-UP Dodge trucks equipped with the 6.7L engine.

The ATS Diesel Fuel Rail Pressure Plug is a precision-engineered solution for 6.7L Cummins owners experiencing fuel rail pressure drops. This component replaces the factory spring-loaded pressure relief valve (PRV), which can become weak over time or bleed off rail pressure during high-demand situations such as heavy towing or high-performance driving. By installing this solid plug, you ensure that fuel pressure remains consistent at the injectors, preventing the power loss and diagnostic trouble codes associated with a failing OEM relief valve.

• Direct replacement for the factory fuel rail pressure relief valve
• Prevents fuel pressure from bleeding back to the tank during high-load cycles
• Maintains consistent rail pressure for improved performance and reliability
• Essential for modified engines requiring stable high-pressure fuel delivery
• Manufacturer Part Number: 705-050-2326

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

The ATS Diesel APPS / TPS Signal Conditioner is a critical solution for 24V Cummins owners experiencing erratic transmission shifting or torque converter lockup "hunting." Electrical noise and AC interference from the alternator often degrade the signal between the Accelerator Pedal Position Sensor (APPS) or Throttle Position Sensor (TPS) and the vehicle's control modules. This interference causes inconsistent throttle data, leading to poor driveability and transmission hunting.

This conditioner stabilizes the voltage signal, filtering out electronic noise to ensure the PCM and ECM receive a clean, accurate reading. By restoring signal integrity, it enables smooth, predictable gear changes and reliable torque converter operation. It is a necessary upgrade for maintaining the performance of the 47RE transmission in heavy-duty applications.

• Eliminates transmission hunting and erratic torque converter lockup
• Filters out electrical interference and AC noise in the TPS/APPS circuit
• Restores consistent throttle signal to the PCM/ECM
• Improves overall driveability and shift quality
• Manufacturer Part Number: 601-947-2218

Fits select 1999-2014 Dodge/Ram 2500/3500 and Chevrolet/GMC Silverado/Sierra 2500 HD/3500 heavy-duty trucks equipped with the 14-bolt 11.5-inch American Axle (AAM) rear end.

The ATS Diesel Protector Rear Differential Cover is engineered to provide superior protection and cooling for high-torque towing and heavy-duty applications. Designed specifically for the 11.5-inch AAM axle found in many 3/4-ton and 1-ton GM and Ram pickups, this cover increases fluid capacity compared to the factory unit. The cast construction and cooling fins help dissipate heat more effectively, extending the life of your gear oil and internal components while adding structural rigidity to the axle housing.

• Fits 14-bolt 11.5-inch American Axle (AAM) rear differentials
• Enhanced cooling capacity via integrated heat-dissipating fins
• Increased oil volume for better thermal management
• Durable cast construction for maximum housing protection
• Direct-fit replacement for the OE cover
• Manufacturer Part Number: 402-915-6248

Fits select 1983-2010 Ford F-150, F-250, F-350, F-250/F-350 Super Duty, Excursion, and E-Series models with the Sterling 10.25-inch 12-bolt axle.

The ATS Diesel Ford Sterling 10.25-inch Differential Cover is a heavy-duty upgrade designed to provide superior protection for your truck's drivetrain. By replacing the factory stamped-steel cover, this 12-bolt unit increases the structural integrity of the rear axle housing, helping to maintain precise gear alignment under heavy towing loads or high-torque conditions. Engineered for durability, it is an essential component for diesel and gas Ford trucks and vans that see heavy use.

• Specifically designed for Ford Sterling 10.25" ring gear axles
• 12-bolt mounting pattern for a secure, high-pressure seal
• Robust construction helps dissipate heat and resists impact damage
• Replaces thin factory OE covers for improved housing rigidity
• Manufacturer Part Number: 402-900-3068

Fits 1989-2010 Ford Powerstroke trucks equipped with E4OD, 4R100, or 5R110 automatic transmissions.

The ATS Diesel Transmission Dipstick and Oil Fill Tube assembly is a direct-fit replacement for worn, rusted, or leaking factory components. Maintaining a proper seal in the transmission fill system is critical for preventing fluid contamination and ensuring accurate level readings. This kit provides the necessary durability for heavy-duty diesel applications, where heat and vibration can cause OE tubes to crack or fail at the mounting points.

• Precision-bent tubing ensures proper routing in the engine bay
• Compatible with E4OD, 4R100, and 5R110 transmissions
• Designed for 1989-2010 Ford Powerstroke applications
• Manufacturer Part Number: 314-220-3104

Fits select 2007.5-Up Dodge/RAM 2500 and 3500 trucks equipped with the 6.7L Cummins engine and an automatic transmission.

The ATS Diesel Doomsday Device is a specialized dipstick overflow control system designed to solve a common and potentially dangerous issue in heavy-duty and performance diesel applications. Under high heat or extreme pressure scenarios, transmission fluid can be forced out of the dipstick tube, coating the engine bay and creating a significant fire risk. This kit provides a secure, contained path for venting to prevent fluid spray and maintain a cleaner, safer engine compartment.

• Prevents transmission fluid from blowing out of the dipstick tube under pressure
• Specifically engineered for the 6.7L Cummins automatic transmission platform
• Direct-fit installation for 2007.5 and newer model years
• Essential for heavy towing and high-horsepower performance builds
• Manufacturer Part Number: 314-180-2326

Protect your drivetrain from structural failure with the ATS Diesel 68RFE Case Brace Support Bracket. The 68RFE transmission case is known to flex and crack under the extreme torque loads common in heavy towing and high-performance diesel applications. This heavy-duty brace reinforces the transmission housing, providing the structural integrity needed to prevent catastrophic case breakage.

Engineered for a precise fit, this bracket bolts directly to the transmission to distribute stress more evenly across the assembly. It is an essential upgrade for Ram owners looking to ensure long-term reliability of their 68RFE gearbox.

• Prevents common transmission case cracking and structural flex
• Reinforces the housing for heavy-towing and high-torque applications
• Direct-fit design for the 68RFE transmission
• Heavy-duty construction for maximum durability
• Manufacturer Part Number: 314-169-2326

Fits 2019+ RAM 2500 and 3500 trucks (6.7L) equipped with the 68RFE or Aisin AS69RC automatic transmission.

The ATS Diesel Thermal Bypass Valve Upgrade (MPN 310-005-2464) addresses the cooling limitations of the factory transmission fluid circuit. By replacing the restrictive OEM thermal bypass valve, this component ensures immediate and consistent fluid flow to the external transmission cooler. This modification is critical for heavy-duty towing and high-performance applications where managing heat is essential to prolonging the service life of your 68RFE or Aisin AS69RC gearbox.

• Eliminates factory flow restrictions to reduce transmission operating temperatures
• Direct-fit replacement for the stock thermal bypass assembly
• Prevents heat soak during heavy towing and high-load cycles
• Robust construction designed to withstand high-pressure fluid environments
• Manufacturer Part Number: 310-005-2464

Fits 2013+ RAM 2500/3500 trucks equipped with the 6.7L Cummins engine and either the 68RFE or Aisin AS69RC automatic transmission.

The ATS Diesel Transmission Thermal Bypass Valve Upgrade replaces the restrictive factory assembly to ensure optimal fluid flow to your transmission cooler. By eliminating the factory thermal bypass, this component allows for immediate cooling, helping to maintain stable operating temperatures and prevent fluid degradation under heavy towing or high-load conditions. This is a critical upgrade for truck owners looking to extend the service life of their heavy-duty automatic transmission.

• Direct replacement for the restrictive OE thermal bypass unit
• Compatible with 68RFE and Aisin AS69RC transmissions
• Improves fluid circulation to the external cooler
• Durable construction designed for high-pressure cooling systems
• Manufacturer Part Number: 310-005-2392

Fits select 2001-2010 Chevrolet Silverado 2500 HD/3500, Express 2500/3500 and GMC Sierra 2500 HD/3500, Savana 2500/3500.

The ATS Diesel Billet Flexplate is a heavy-duty drivetrain upgrade designed to replace the failure-prone factory flexplate. Specifically engineered for high-torque applications and heavy towing, this flexplate is machined from high-strength billet steel to eliminate common cracking and ring gear shearing issues found in stamped OE components.

Meeting the rigorous SFI 29.3 certification standards, this component is sanctioned for use in competition environments where safety and structural integrity are paramount. The precise balancing and robust construction ensure a smooth transfer of power from the crankshaft to the torque converter while protecting your transmission from potential catastrophic failure caused by plate deflection.

• Certified SFI 29.3 for competition and high-performance use
• Precision machined from premium billet steel for superior strength
• Direct-fit replacement for the factory GM flexplate
• Eliminates common cracking and ring gear separation points
• Manufacturer Part Number: 305-900-4248

Fits select 2003-2007 Ford E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty (6.0L).

The ATS Diesel Billet Flexplate is a heavy-duty upgrade designed to replace the failure-prone factory flexplate in 6.0L Power Stroke diesel applications equipped with the 5R110 transmission. Engineered from high-strength billet material, this component provides the structural integrity required to handle the high torque loads of towing and performance builds, preventing the cracking or shearing common in OE units.

• Material: Precision-machined billet construction
• Safety Standard: SFI Certified for racing and performance use
• Transmission Compatibility: Engineered for the Ford 5R110 TorqShift
• Application: Direct replacement for OE mounting points
• Manufacturer Part Number: 305-900-3278

Fits select 1983-2007 Ford F-150, F-250, F-350, E-250, E-350, and Excursion (7.3L).

The ATS Diesel flexplate for the Ford 7.3L platform is engineered to provide a robust, reliable connection between the engine and the transmission. Designed as a direct-fit replacement for the OE component, this flexplate is built to withstand the high torque loads and vibration characteristic of the Powerstroke engine, preventing common cracking and fatigue failures associated with factory units. It ensures precise starter gear alignment and balanced rotational performance for heavy-duty applications.

• Manufacturer Part Number: 305-900-3104
• Precision-machined for optimal balance and durability
• Replaces worn or cracked factory flexplates
• Specific fitment for the 7.3L diesel engine platform

Fits 2007-2012 Dodge and Ram 2500/3500 trucks equipped with the 68-RFE automatic transmission.

The ATS Diesel Billet Flexplate (MPN: 305-900-2326) is a high-strength drivetrain upgrade designed to solve the common issue of cracked or failed factory stamped-steel flexplates. Cummins-powered trucks generating high torque—whether through towing or performance modifications—place extreme stress on the OE components. This precision-machined billet flexplate provides the rigidity and durability required to maintain proper alignment and prevent damage to the torque converter and transmission pump.

• Precision-machined from high-strength billet steel for maximum durability
• Direct replacement for the factory 68-RFE flexplate
• Engineered to handle high-torque diesel applications and heavy towing
• Ensures consistent starter engagement and maintains proper engine balance
• Manufacturer Part Number: 305-900-2326

Fits 1989-2007 Dodge D250, D350, W250, W350, and Ram 2500/3500 models equipped with automatic transmissions.

The ATS Diesel Billet Flexplate (MPN: 305-900-2104) is an essential upgrade for high-torque diesel applications. Unlike the factory stamped-steel flexplate, which is prone to fatigue and cracking under heavy towing or increased power levels, this billet component is precision-machined for maximum strength. It provides a reliable connection between the engine and torque converter, designed to handle the stresses of 47RH, 47RE, and 48RE transmissions.

• Precision-machined billet steel construction for superior durability
• Direct replacement for the vulnerable OEM stamped flexplate
• Designed for 47RH, 47RE, and 48RE automatic transmissions
• Engineered to prevent cracking and catastrophic drivetrain failure
• Manufacturer Part Number: 305-900-2104

Fits select 1983-2010 Ford F-150, F-250, F-350, Excursion, and E-Series vans equipped with E4OD, 4R100, or 5R110 transmissions.

Standard factory input shafts are often the weakest link in a heavy-duty drivetrain, prone to shearing or twisting under the high torque loads of towing or performance modifications. The ATS Diesel Billet Input Shaft is engineered to replace the OE component with a significantly stronger alternative, ensuring reliable power delivery from the torque converter to the transmission geartrain.

Precision machined to exacting tolerances, this billet shaft (MPN 304-910-3104) provides the structural integrity needed to handle increased line pressures and heavy-duty cycling. It is a critical upgrade for any high-mileage rebuild or performance transmission build intended for workhorse applications.

• Billet steel construction for superior fatigue resistance
• Direct replacement for factory input shaft
• Compatible with Ford E4OD, 4R100, and 5R110 automatic transmissions
• Essential for heavy towing and high-horsepower applications
• Manufacturer Part Number: 304-910-3104

Fits 2011+ Ford Super Duty trucks equipped with the 6R140 transmission and 6.7L Power Stroke diesel engine.

Correct the shifting deficiencies and pressure limitations of the factory 6R140 transmission with the ATS Diesel Performance Valve Body. This unit is engineered to optimize hydraulic fluid flow and increase line pressure, providing the firm, crisp shifts necessary for heavy-duty towing and high-torque applications. By improving clutch engagement speed and holding capacity, it helps prevent the premature clutch slippage and heat buildup that often leads to internal transmission failure.

Whether you are daily driving or hauling heavy loads, this performance valve body acts as a critical safeguard for your drivetrain, ensuring the 6R140 can handle the massive output of the 6.7L Power Stroke. Each unit is calibrated to strict tolerances for consistent performance and long-term reliability.

• Specifically engineered for the Ford 6R140 TorqShift 6-speed transmission
• Improves shift quality and reduces shift duration
• Increases clutch holding capacity through recalibrated line pressure
• Helps manage transmission temperatures by reducing internal friction and slippage
• Direct-replacement design for straightforward installation
• Manufacturer Part Number: 303-900-3368

Fits select 2007-2012 Dodge and Ram 2500/3500 heavy-duty trucks equipped with the 68RFE transmission.

The ATS Diesel Performance Valve Body is engineered to overcome the inherent weaknesses of the factory 68RFE automatic transmission. By optimizing hydraulic flow and internal pressures, this unit helps eliminate common issues such as cross-leaks, soft shifts, and clutch slippage. Whether you are towing heavy loads or looking to increase the torque capacity of your 6.7L Cummins-powered truck, this valve body provides the precise control needed for improved durability and performance.

• Precision-machined components to ensure hydraulic integrity
• Designed to improve shift feel and transmission response
• Replaces worn OE valve bodies to restore reliable operation
• Direct-fit for Dodge/Ram 68RFE applications
• Manufacturer Part Number: 303-900-2326

Fits 1996-2007 Dodge Ram 2500 and 3500 models.

The ATS Diesel Governor Pressure Solenoid Block Conversion Kit is engineered to resolve one of the most common failure points in Dodge 47RE and 48RE automatic transmissions. The factory governor pressure solenoid is notorious for clogging and failing under high pressure, leading to erratic shifting, shuttle shifting, or a transmission that gets stuck in limp mode. This kit converts the system to utilize a more robust solenoid design, providing consistent pressure readings and significantly improved shifting reliability.

• Replaces the prone-to-failure factory governor pressure solenoid
• Designed to handle higher line pressures and heavy-duty use
• Provides more stable and accurate governor pressure readings
• Helps eliminate erratic shifting and limp-mode conditions
• Manufacturer Part Number: 303-100-2188

Fits 2007.5-Up RAM trucks equipped with the 6.7L Cummins diesel engine and 68RFE transmission.

The ATS Diesel 68RFE Accumulator Piston Kit is a critical upgrade designed to address common hydraulic pressure failures within the 68RFE valve body. In high-mileage or high-torque applications, the factory accumulator components can experience wear or seal degradation, leading to internal leaks and inconsistent shift quality. This kit provides the necessary components to restore hydraulic integrity and ensure precise clutch application during gear transitions.

Built to handle the demands of heavy towing and performance tuning, this kit replaces worn OE parts with precision-engineered components that offer superior seal retention. It is a vital maintenance or performance step for owners looking to prolong the lifespan of their 6.7L Cummins drivetrain. Manufacturer Part Number: 303-021-2326.

• Specifically designed for the Chrysler 68RFE automatic transmission
• Direct replacement for 2007.5 and newer models
• Improves hydraulic seal integrity and pressure holding capability
• Helps prevent transmission slippage and erratic shifting
• Engineered for 6.7L Cummins diesel applications
• MPN: 303-021-2326

Fits select 2001-2007 Chevrolet Silverado/Express, GMC Sierra/Savana, and 2006 Hummer H1 Alpha equipped with Allison LCT1000/2000 transmissions.

Extend the life of your Allison automatic transmission with the ATS Diesel Extra Deep Transmission Pan. By significantly increasing fluid capacity, this pan improves thermal management, allowing your transmission to run cooler under heavy towing and high-load conditions. The heavy-duty construction provides added structural rigidity to the transmission case, helping to prevent housing flex and ensuring long-term durability in demanding environments.

• Extra deep design for increased fluid capacity and superior cooling
• Durable construction adds rigidity to the Allison transmission case
• Direct fit for Allison LCT1000/2000 5-speed and 6-speed applications
• Manufacturer Part Number: 301-900-4248

Fits Ford vehicles equipped with the 6R140 TorqShift 6-speed automatic transmission.

Protect your drivetrain and manage fluid temperatures with the ATS Diesel High Capacity Aluminum Transmission Pan. This heavy-duty upgrade is designed to replace the factory stamped-steel pan, offering increased fluid capacity to help stabilize operating temperatures under heavy towing and high-load conditions. The cast aluminum construction provides superior heat dissipation compared to stock, while also increasing the structural rigidity of the transmission case.

• Increased fluid capacity for improved thermal management
• Cast aluminum construction acts as a natural heat sink
• Provides additional structural support to the transmission housing
• Replaces factory part on 6R140 transmissions
• Manufacturer Part Number: 301-900-3368

Fits select 1983-2010 Ford F-150, F-250, F-350, F-250/F-350 Super Duty, Excursion, and E-Series (E-250/E-350).

The ATS Diesel High Capacity Aluminum Transmission Pan is designed to provide superior cooling and protection for your heavy-duty Ford drivetrain. By increasing the total fluid capacity and utilizing the thermal properties of cast aluminum, this pan helps maintain lower operating temperatures under load, which is critical for extending the life of your transmission internal components and fluid.

Unlike the factory stamped-steel pan, this high-capacity unit offers increased structural rigidity and improved heat dissipation. It is a direct-fit replacement engineered to meet the demands of towing and performance applications where heat management is paramount.

• Material: High-grade cast aluminum for optimal heat transfer
• Fluid Capacity: High-capacity design for increased thermal mass
• Fitment: Direct replacement for select Ford 1983-2010 applications
• Manufacturer Part Number: 301-900-3104

Fits select 2007-2012 Dodge and Ram 2500/3500 trucks equipped with the 68RFE automatic transmission.

The ATS Diesel 68RFE Aluminum Transmission Pan is engineered to improve the longevity and reliability of your drivetrain by addressing heat management and fluid volume. This pan adds a significant 5 quarts of additional fluid capacity over the factory unit, providing a larger thermal reservoir for demanding towing and hauling applications. Constructed from cast aluminum, it offers far superior heat dissipation compared to the original stamped-steel pan and adds structural rigidity to the transmission case.

• Fluid Capacity: Adds 5 quarts over stock volume
• Material: Cast aluminum construction for enhanced heat transfer
• Transmission Compatibility: 68RFE
• Installation: Replaces factory stamped-steel pan
• Manufacturer Part Number: 301-900-2326

Fits select 1989-2010 Dodge D250, D350, W250, W350, and Ram 2500/3500 models equipped with 46RH, 46RE, 47RH, 47RE, or 48RE transmissions.

This ATS Diesel deep transmission pan provides a significant upgrade over the shallow factory stamped-steel unit. By adding an additional 5 quarts of fluid capacity, it helps stabilize operating temperatures and reduces the thermal load on your transmission during heavy towing or high-performance use. The heavy-duty cast aluminum construction not only dissipates heat more effectively than steel but also adds structural rigidity to the transmission case, helping to prevent case twisting under high torque loads.

• Manufacturer Part Number: 301-900-2116
• Material: High-strength cast aluminum
• Capacity: +5 quarts over stock
• Application: 46RH / 46RE / 47RH / 47RE / 48RE transmissions
• Design: Finned surface for enhanced heat dissipation

Fits 2007-2012 Dodge and Ram 2500 and 3500 pickup trucks across various trims including Laramie, SLT, ST, and SXT.

Ensure your transmission remains reliable under heavy-duty loads with the ATS Diesel Billet Aluminum Transmission Filter Coupler. Factory filter couplers are often constructed from plastic or composite materials that can crack or fail when exposed to high fluid pressures and thermal cycling. This precision-engineered upgrade replaces the weak OE component with a robust billet aluminum alternative, preventing potential filter separation and maintaining consistent fluid flow through the transmission system.

• CNC-machined billet aluminum construction for superior strength and durability
• Direct-fit replacement for the failure-prone factory plastic coupler
• Designed to withstand high-pressure environments common in towing and performance applications
• Prevents transmission filter loosening or detachment
• Manufacturer Part Number: 301-021-2326

Fits 2019-2024 RAM trucks equipped with the Cummins (6.7L) diesel engine. The ATS Diesel Pulse Flow Exhaust Manifold Kit is engineered to optimize exhaust gas velocity and improve turbocharger spool-up compared to the restrictive factory manifold.

Designed to handle the extreme thermal cycles of heavy-duty towing and high-performance diesel applications, the Pulse Flow series features a multi-piece design. This construction allows for thermal expansion and contraction, significantly reducing the risk of the cracking or shrinking common in OE cast manifolds. By balancing exhaust pulses and reducing internal turbulence, this kit improves overall engine efficiency and exhaust flow.

• Pulse Flow design for increased exhaust velocity and turbo response
• Multi-piece construction prevents stress-cracking and manifold shrinkage
• High-durability casting designed for Cummins 6.7L diesel applications
• Direct replacement for the factory exhaust manifold
• Manufacturer Part Number: 204-950-2464

Fits 2007-2018 Dodge Ram Cummins (6.7L).

The ATS Diesel Pulse Flow Exhaust Manifold Kit is a high-performance replacement for the restrictive factory manifold on 6.7L Cummins engines. Engineered from high-silicon ductile iron, this multi-piece design allows for thermal expansion and contraction, preventing the common issues of cracking, warping, and broken manifold bolts found with the single-piece OE casting. The Pulse Flow design optimizes exhaust gas velocity, resulting in faster turbocharger spool-up and improved engine efficiency.

• Multi-piece expansion joint design eliminates stress on the cylinder head
• High-silicon ductile iron construction resists extreme EGTs without cracking
• Improved exhaust flow for better turbo response and reduced backpressure
• Includes all required gaskets and mounting hardware for a complete installation
• Manufacturer Part Number: 204-950-2326

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

The ATS Diesel Big Foot T4 Pulse Flow Exhaust Manifold is engineered to eliminate the common cracking and shrinking issues inherent in factory single-piece castings. By utilizing a robust 3-piece multi-section design with integrated expansion joints, this manifold manages the extreme thermal cycling of heavy-duty diesel applications without stressing the cylinder head or mounting hardware. The internal Pulse Flow geometry is specifically tuned to maximize exhaust gas velocity, resulting in improved scavenging and faster turbocharger spool-up. This Big Foot T4 version features a larger flange to accommodate T4-based turbocharger upgrades, making it an essential component for high-performance builds.

• 3-piece multi-section design prevents thermal stress cracking and warping
• Pulse Flow technology optimizes exhaust velocity for better turbo response
• Big Foot T4 flange provides a secure mount for T4 turbochargers
• Direct replacement for OE manifolds to improve durability and flow
• Manufacturer Part Number: 204-943-2218