JPC Racing Stage 2 TH400 Swap Package (2015–2017 Mustang GT)
At JPC Racing, we make transmission swaps easy. Normally, these projects involve endless guesswork, incorrect parts, and heavy fabrication. With years of in-house installation experience, our team has developed complete, proven swap packages that eliminate the hassle and take out all the guesswork.
Our Stage 2 TH400 Package includes a TH400 built by Proformance Race Transmissions, rated for 1200+ horsepower. This unit is built for serious racers who demand strength, consistency, and reliability at high power levels.
This Transmission Includes:
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Transbrake valve body
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Direct drum modified for instant transbrake release
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Pro Mod drum
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Clutch packs and end play clearance optimized for “low drag,” friction-free performance
Package Includes:
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Proformance TH400 Transmission
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Neal Chance Torque Converter – custom spec’d to your application
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SFI Flywheel (8-Bolt)
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SFI Bellhousing (pre-mated to transmission)
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Flexplate Bolts
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Transmission Mount
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B&M Transmission Cooler with fittings and 20 ft of cooler lines
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Hurst Shifter
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Custom PST Driveshaft with billet yoke
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Lokar Dipstick
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ARP Converter Bolts
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All required adapters and installation hardware included
Optional Add-On:
Upgrade your setup with an AEM X-Series Transmission Temperature Gauge for precise, real-time temperature monitoring. These gauges offer cutting-edge functionality and style, including:
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Auto-dimming sensor for optimal brightness
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87% larger programmable center LED
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Standard or metric readout (100–300°F / 40–150°C)
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User-selectable warning thresholds
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Peak/recall via gauge face buttons
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AEMnet CANbus-enabled for EMS or data logger integration
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0–5V analog outputs for EMS/data logging
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33% larger gauge display for enhanced visibility
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Standard 2-1/16" (52mm) diameter housing
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Ultra-slim 0.825" depth for flexible mounting
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Positive locking connectors for secure installation
Approximate Build Time: 2–3 weeks
Trust JPC Racing for a fully engineered TH400 swap package designed to handle serious horsepower with race-proven durability and a seamless installation process.
