Transmission Specialties - Made In USA Filter Options - Free Shipping on Orders Over $125 at Summit Racing

Transmission Specialties Lock-Up Street/Strip 1,800-2,400 Stall Torque Converter 124L80HS

Transmission Specialties Lock-Up Street/Strip 1,800-2,400 Stall Torque Converter 124L80HS

Torque Converter, Lockup Street/Strip, 1,800-2,400 RPM Stall, Balanced, Billet Piston, 12 in. Dia., 11.5 in. BC, 4L80E, GM, Small/Big Block Chevy,Each

Part Number: TOS-124L80HS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Transmission Specialties Big Shot XHD 4,100-4,500 Stall Torque Converter 10000XHSXHD

Torque Converter, Big Shot XHD, Street Strip, 4,100-4,500 Stall, 30 Spline, 9.50 in., TH350/TH400, Each

Part Number: TOS-10000XHSXHD

Not Yet Reviewed

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Transmission Specialties Lock-Up Street/Strip 2,900-3,300 Stall Torque Converter 10091LS

Torque Converter, Lockup, Balanced, Billet Cover and Piston,10 in., 4L80E, GM, Small Block Chevy, Each

Part Number: TOS-10091LS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Transmission Specialties Billet Aluminum TH400 Valve Bodies 4009N

Automatic Transmission Valve Body, Trans-Brake Valve Body, Full Manual, Billet Aluminum, Chevy, TH400, Reverse Shift Pattern, Each

Part Number: TOS-4009N

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Transmission Specialties Lock-Up Street/Strip 2,900-3,300 Stall Torque Converter 10090LS

Torque Converter, Lockup, Balanced, Billet Cover and Piston, 4L80E, LS1, Each

Part Number: TOS-10090LS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Transmission Specialties Powerglide Billet NASA Input Shafts 2517NASA

Automatic Transmission Input Shaft, Billet, NASA, Powerglide to Turbo with Rings, GM, Each

Part Number: TOS-2517NASA

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Transmission Specialties Trans-Brake Solenoids 2515

Solenoid, Trans-Brake, Aluminum, Natural, GM, Powerglide, Each

Part Number: TOS-2515

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Transmission Specialties Billet Forward Clutch Hubs 4044

Automatic Transmission Clutch Hub, Billet Forward Clutch Hub, High Gear Position, Steel, GM, THM400, Each

Part Number: TOS-4044

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Transmission Specialties Trans-Brake Solenoids 2515A

Solenoid, Trans-Brake, For Pancake Style, Aluminum, Natural, GM, Powerglide, Each

Part Number: TOS-2515A

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Transmission Specialties Powerglide Billet 300M Input Shafts 2517M

Automatic Transmission Input Shaft, Ringless, Billet, 300M Steel, Powerglide to Turbo with Bushing, Maximum 1,150 hp, GM, Each

Part Number: TOS-2517M

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Transmission Specialties Big Shot XHD 3,700-4,100 Stall Torque Converter 10000HSXHD

Torque Converter, Big Shot XHD, Street Strip, 3,700-4,100 Stall, 30 Spline, 10.00 in., TH350/TH400, Each

Part Number: TOS-10000HSXHD

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Transmission Specialties Powerglide 4340 Steel Input Shafts 2518

Automatic Transmission Input Shaft, Hardened, 4340 Steel, Powerglide, GM, Each

Part Number: TOS-2518

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Transmission Specialties Big Shot XHD 2,500-2,900 Stall Torque Converter 10000XLSXHD

10" GM EXTRA LS XHD-XHD 2500-2900 RPMS-WITH MECHANICAL DIODE SPRAG

Part Number: TOS-10000XLSXHD

Not Yet Reviewed

Estimated Ship Date: Jun 17, 2026 if ordered today

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Estimated Ship Date: Jun 17, 2026 if ordered today

Transmission Specialties Big Shot XHD 3,300-3,700 Stall Torque Converter 10000MSXHD

GM TH350-400-XHD 3300-3700 RPMS-WITH MECHANICAL DIODE SPRAG

Part Number: TOS-10000MSXHD

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Transmission Specialties Big Shot XHD 2,900-3,300 Stall Torque Converter 10000LSXHD

GM T-350-400 BIG SHOT 10 LS-XHD 2900-3300 RPMS-WITH MECHANICAL DIODE SPRAG

Part Number: TOS-10000LSXHD

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Transmission Specialties Lock-Up Street/Strip Multi Plate 2,500-2,900 Stall Torque Converter 10091MPXLS

10" 4L80E BILLET COVER AND PISTON FOR 4L80E TRAN-MP FOR NON LS1-2500-2900 RPMS

Part Number: TOS-10091MPXLS

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Transmission Specialties 900 Series XHD Spragless Racing Converters 901XHDHS

9.5 in. 245mm CORE SPRAGLESS HIGH STALL--GM

Part Number: TOS-901XHDHS

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Transmission Specialties Billet Aluminum Powerglide Valve Bodies 2514BN

Automatic Transmission Valve Body, Trans-Brake Valve Body, Full Manual, Billet Aluminum, Chevy, Powerglide, Reverse Shift Pattern, Each

Part Number: TOS-2514BN

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Transmission Specialties Automatic Transmission Input Shafts 4042A

T-400 NASA INTERMEDIATE -MAIN SHAFT

Part Number: TOS-4042A

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Transmission Specialties Automatic Transmission Servo Covers 2541LS

DUAL RING SERVO W/LIP SEAL

Part Number: TOS-2541LS

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Transmission Specialties Automatic Transmission Rebuild Components 2545

PG BAND ADJ PIN

Part Number: TOS-2545

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Transmission Specialties Lock-Up Street/Strip 3,700-4,100 Stall Torque Converter 10051HS

10" 4L60/700R4 BILLETCOVER AND L/U PLATE-LOCK UP PISTON-3700-4100 RPMS

Part Number: TOS-10051HS

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Transmission Specialties Torque Converters 903XHDHS

9" 245MM EXTRA HIGH STALL-SPRAGLESS FOR 727

Part Number: TOS-903XHDHS

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Transmission Specialties Automatic Transmission Rebuild Components 2517H2

OVERSIZED H2 1.125" NASA INPUT FOR OS GEARS

Part Number: TOS-2517H2

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Transmission Specialties Automatic Transmission Rebuild Components 4010N

REPLACEMENT SOLENOID FOR BILLET VB

Part Number: TOS-4010N

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Transmission Specialties Parts and Accessories