Sonnax Transmission Company Parts and Accessories

Yoke, Automatic/Manual Transmission, Forged Steel, 28-Spline, Spicer 1330 Joint Style, 5.91 in. Length, Each

Part Number: SOX-T2-3-5981HP

5.0 out of 5 stars ( 3 )

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Automatic Transmission Clutch Friction Plates, Steel, 0.034 in. Thick, 68RFE, Kit

Part Number: SOX-72960-11SVC

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Clutch Hub, Full, Carbon Steel, GM, 4L80E, 4L85E, TH400, TH425, Each

Part Number: SOX-34322-01

4.2 out of 5 stars ( 5 )

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Yoke, 4R70W Transmission, Forged Steel, 28-Spline, Spicer 1330 Joint Style, 6.63 in. Length, Each

Part Number: SOX-T2-3-14061HP

5.0 out of 5 stars ( 4 )

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Reamer, TCC Valve, Each

Part Number: SOX-77754-R2

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2ND GEAR SERVO KIT

Part Number: SOX-77701-02K

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Yoke, TH400, 4L80E Transmission, Forged Steel, 32-Spline, Spicer 1330 Joint Style, 6.76 in. Length, Each

Part Number: SOX-T2-3-10831HP

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Flange Yoke, 3-Bolt Adapter Flange Yoke, Spicer 1350, Aluminum, Natural, BMW, Toyota, Each

Part Number: SOX-T35-BMWF-01K

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Shift Improver Performance Pack, 4R100, Ford, Kit

Part Number: SOX-HP-4R100-01

5.0 out of 5 stars ( 2 )

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Reamer, Oversized Pressure Regulator Valve, GM, Each

Part Number: SOX-77917-TL

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Clutch Drum, Smart-Tech, Forward, High Capacity, Steel, Ford, 4R70E, 4R70W, 4R75E, 4R75W, AODE, Kit

Part Number: SOX-76655-01K

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ZIPPER KIT

Part Number: SOX-AODE4R75EZIP

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SERVO 200-4R HI PERF

Part Number: SOX-K65703-1

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Yoke, C-6, FMX, Transmission, Forged Steel, 31-Spline, Spicer 1330 Joint Style, 6.00 in. Length, Each

Part Number: SOX-T2-3-6041HP

5.0 out of 5 stars ( 3 )

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VALVE BODY KIT

Part Number: SOX-104960-20K

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Yoke, Pinion yoke 9"Ford with 1350 U-Joint

Part Number: SOX-T9-28-1350FD

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Accumulator Piston, Billet Aluminum, Chrysler, 45RFE, 545RFE, 65RFE, 65RFE, 66RFE, 68RFE, Kit

Part Number: SOX-44894-01MK

5.0 out of 5 stars ( 1 )

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Yoke, Powerglide Transmission, Forged Steel, 27-Spline, Spicer 1310 Joint Style, 5.47 in. Length, Each

Part Number: SOX-T2-3-6081HP

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Yoke, TH400, Saginaw Transmission, Forged Steel, 32-Spline, Spicer 3R Joint Style, 7.50 in. Length, Each

Part Number: SOX-T3R-3-9161HP

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GOVERNOR

Part Number: SOX-731

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Automatic Transmission Shift Kits, Shift Improver, E4OD, 4R100, Sold as a Kit

Part Number: SOX-E4OD4R100ZIP

4.0 out of 5 stars ( 1 )

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Servo, Super-Hold, 4th Gear, Billet Aluminum, Ford, AOD, Kit

Part Number: SOX-76890-17KP

4.6 out of 5 stars ( 5 )

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Shift Kit, Zip Kit, 6R80, 6R100, Kit

Part Number: SOX-6R80L6R100ZI

5.0 out of 5 stars ( 1 )

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SERVO COVER KIT SUPPORTED PIN

Part Number: SOX-28821-19K

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Shift Kit, Zip Kit, ZF6HP-21, ZF6HP-28, ZF6HP-34, Kit

Part Number: SOX-ZF6-GEN2-ZIP

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