Exhaustive Performance Modification Options!
Industry, Enthusiast, or Professional…
PNH Delivers YOUR Build with Unsurpassed Quality!
Unleash your vehicle’s potential with PNH, the unrivaled leader in torque converter manufacturing! Our performance torque converters are engineered for maximum power and efficiency, setting the industry standard with cutting-edge technology and precision craftsmanship. Every PNH converter is backed by an industry-wide reputation for total quality manufacturing.
At PNH, we offer an exhaustive range of services.
From custom performance upgrades, to standard torque converter solutions, we can make it happen!
Our advanced techniques ensure unmatched durability and performance for any automotive function: street, strip, or track.
As the largest U.S. torque converter manufacturer, it is no secret that we can provide any performance upgrades you’d require. It may be a bit daunting to know what upgrades are right for you; we understand. Feel free to give us a call and let our knowledgeable staff make getting the perfect performance build simple.
Available Converter Upgrades
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Anti-Balloon Plate
Prevent torque converter deformation under high pressure with this upgrade.
PNH installs a robust, precision-machined steel plate to the torque converter’s cover, reinforcing it against flexing under high pressure. This enhances structural integrity, prevents deformation, and ensures consistent performance. PNH’s upgrade includes a high-strength steel plate, CNC-machined for perfect fitment, and secure fastening for maximum rigidity.
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Billeted Steel Cover
Enhance torque converter durability with a robust cover upgrade.
PNH machines a high-strength cover from a solid steel billet, replacing the standard stamped cover with a thicker, more robust component. This increases durability, resists flexing, and enhances reliability. PNH’s upgrade includes a CNC-machined billet cover, reinforced mounting points, and precision welding for optimal strength.
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Billeted Turbine Hub
Boost torque capacity and reliability with a stronger hub.
PNH crafts the turbine hub from a solid steel billet, precision-machining it to replace the standard cast hub with a stronger, more durable component. This boosts torque capacity, enhances reliability, and resists wear. PNH’s upgrade includes a CNC-machined billet hub, reinforced spline interfaces, and exact tolerances.
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Extreme Clutch Upgrade
Maximize torque handling with a high-capacity clutch system.
PNH integrates a high-capacity clutch system with reinforced multi-plate assemblies and advanced friction linings into the torque converter’s lockup mechanism. This maximizes grip, boosts torque handling, and ensures durability. PNH’s upgrade includes custom-engineered clutch plates, high-performance friction materials, and precision-balanced assemblies for optimal engagement.
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Extremely Tight Tolerances
Achieve optimal efficiency with ultra-precise component fitment.
PNH precision-machines all torque converter components, such as the impeller, turbine, and stator to low error tolerances using advanced CNC equipment. This ensures seamless fitment, minimizes vibration, and optimizes efficiency. PNH’s upgrade includes ultra-precise CNC machining, rigorous dimensional inspections, and computer-aided alignment for perfect component integration.
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Flanged Impeller Hub
Improve power transfer stability with a reinforced impeller hub.
PNH forges a robust impeller hub with an integrated flange, precision-machining it to enhance structural support and alignment within the torque converter. This improves durability, reduces flex, and ensures stable power transfer. PNH’s upgrade includes a high-strength flanged hub, CNC-machined for exact fitment, and reinforced mounting surfaces.
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Furnace Brazed Impeller
Optimize impeller durability and fluid dynamics with advanced brazing.
PNH bonds the impeller’s fins to its shell using high-temperature furnace brazing, ensuring robust, heat-resistant joints. This boosts durability, enhances fluid dynamics, and supports high torque. PNH’s upgrade includes precision furnace brazing, high-quality brazing alloys, and exact fin positioning.
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Furnace Brazed Turbine
Strengthen turbine performance with durable, heat-resistant joints.
PNH bonds the turbine’s fins to its shell using high-temperature furnace brazing, creating durable, heat-resistant joints. This improves strength, optimizes fluid flow, and handles high torque. PNH’s upgrade includes meticulous furnace brazing, premium brazing alloys, and precise fin alignment for exceptional performance.
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Furnace Brazing
Enhance torque converter strength with superior bonding.
PNH joins the torque converter’s impeller and turbine fins to their shells using high-temperature furnace brazing, creating strong, heat-resistant bonds. This enhances structural integrity, improves efficiency, and withstands high torque. PNH’s upgrade includes precise furnace brazing, high-strength brazing alloys, and meticulous fin alignment.
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Hardened Steel Hub
Increase hub durability with advanced heat treatment.
PNH forges the impeller hub from high-grade steel and heat-treats it to a Rockwell hardness of 32-36 for superior strength. This enhances durability, resists wear, and handles high torque. PNH’s upgrade includes precision-machined splines, perfect fitment, and advanced heat treatment.
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Heat Treated Sprags
Ensure reliable clutch engagement with hardened sprags.
PNH heat-treats the sprag clutch components to a Rockwell hardness of 40-50, enhancing their structural integrity. This ensures reliable engagement, prevents slippage, and supports high torque. PNH’s upgrade includes precision-crafted sprag profiles, optimized contact surfaces, and heat treatment.
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High Performance Friction Material
Improve clutch grip and heat resistance with advanced linings.
PNH bonds advanced, heat-resistant friction linings to the torque converter’s lockup clutch surfaces using precision adhesive techniques. This improves grip, boosts power transfer, and withstands extreme temperatures. PNH’s upgrade includes premium friction compounds, meticulously bonded linings, and optimized surface preparation for maximum efficiency.
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Machined Forged Apply Piston
Enhance clutch engagement with a robust forged piston.
PNH forges a high-strength piston from premium steel and precision-machines it for the torque converter’s lockup clutch. This improves engagement, boosts torque capacity, and enhances durability. PNH’s upgrade includes a robust forged piston, CNC-machined surfaces, and optimized tolerances.
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Multiple Clutch Options
Customize performance with versatile clutch configurations.
PNH engineers a modular clutch assembly, incorporating selectable friction linings and multi-plate configurations into the torque converter’s lockup system through precision machining and custom assembly. This enhances adaptability, optimizes power transfer, and supports varied performance demands. PNH’s upgrade includes custom-formulated friction materials, CNC-machined clutch plates, and tailored lockup profiles for versatile operation.
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Professional Computer Balancing
Minimize vibration for smoother operation with precision balancing.
PNH employs advanced computer-controlled balancing equipment to dynamically balance the torque converter’s rotating components, adjusting weight distribution with precision milling and counterweight attachment. This minimizes vibration, enhances smoothness, and boosts efficiency. PNH’s upgrade includes high-precision dynamic balancing, computer-optimized weight adjustments, and rigorous spin testing for perfect equilibrium.
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Turbine-Spline Reinforcement
Prevent spline wear for reliable torque transfer.
PNH strengthens the turbine hub’s spline interface through precision forging and localized heat treatment, enhancing spline durability. This improves torque transfer, prevents spline wear, and ensures reliability. PNH’s upgrade includes high-strength spline forging, targeted heat treatment, and precision-machined interfaces.