Transmission Specialties - Free Shipping on Orders Over $109 at Summit Racing

Transmission Specialties Automatic Transmission Output Shafts 4061A

T-400 300M AFTRMARKET OUTPUT SHAFT

Part Number: TOS-4061A

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Transmission Specialties TH400 Front Pump Assemblies 4063OS

T-400 AFTERMARKET PUMP W/ OVERSIZED STATOR-ONE PIECE

Part Number: TOS-4063OS

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Transmission Specialties Big Shot 2,900-3,300 Stall Torque Converter 10050LS

Transmission Specialties Big Shot 2,900-3,300 Stall Torque Converter 10050LS

GM 700R4 BIG SHOT 10-LOCKUP LS-2,900-3300 RPMS-WITH MECHANICAL DIODE SPRAG

Part Number: TOS-10050LS

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 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: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Transmission Specialties Lock-Up Street/Strip 3,700-4,100 Stall Torque Converter 10052HS

GM 4L60E LS1-LOCKUP-3700-4100-WITH MECHANICAL DIODE SPRAG

Part Number: TOS-10052HS

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Transmission Specialties Lock-Up Street/Strip Multi Plate 2,900-3,300 Stall Torque Converter 10080MPLS

10" 6L80 BILLET COVER AND PISTON FOR 6L80 TRANS-MULTI PLATE-2900-3300 RPMS

Part Number: TOS-10080MPLS

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Transmission Specialties Lock-Up Street/Strip Multi Plate 2,500-2,900 Stall Torque Converter 10080MPXLS

10" 6L80 BILLET COVER AND PISTON FOR 6L80 TRANS-MULTI PLATE-2500-2900 RPMS

Part Number: TOS-10080MPXLS

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Transmission Specialties Lock-Up Street/Strip 3,300-3,700 Stall Torque Converter 10091MS

10" 4L80E BILLET COVER AND PISTON FOR 4L80E TRAN-FOR NON LSI MOTOR-3300-3700RPMS

Part Number: TOS-10091MS

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Transmission Specialties Big Shot XHD 2,900-3,300 Stall Torque Converter 10102LSXHD

FORD C4 1970-UP 11 7/16 BC-BIG SHOT 10 LS XHD-2900-3300 RPMS-WITH MECHANICAL DIODE SPRAG

Part Number: TOS-10102LSXHD

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Transmission Specialties Big Shot XHD 3,700-4,100 Stall Torque Converter 10200HSXHD

FORD C-6 BIG SHOT 10 HS XHD-1.375 PILOT-3700-4100 RPMS-WITH MECHANICAL DIODE SPRAG

Part Number: TOS-10200HSXHD

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Transmission Specialties Torque Converters 124L60E

4L60EHIGH STALL -2400-2700 RPMS

Part Number: TOS-124L60E

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Transmission Specialties Automatic Transmission Pumps 2508A OS

pg AFTERMARKET OVERSIZED PUMP

Part Number: TOS-2508AOS

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Transmission Specialties U-Build It Transmission Rebuild Kits 2547

Automatic Transmission Rebuild Kit, U-Build It, High Performance Clutches, Gaskets, Seals, Filter, Chevy, Powerglide, Kit

Part Number: TOS-2547

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

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ATI Race Transmission Overhaul Kits ATI206332

4 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Transmission Specialties Automatic Transmission Gears 400-600

STRAIGHT CUT BILLET GEAR SET

Part Number: TOS-400-600

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Transmission Specialties SFI Approved Flexplates 7008

Flexplate, Internal Engine Balance, Chromoly, SFI 29.1, Ford, Powerstroke, 6.0L, Each

Part Number: TOS-7008

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Transmission Specialties SFI Approved Flexplates 7009

Flexplate, No Ring Gear, Internal Engine Balance, Chromoly, SFI 29.1, Chevrolet, Duramax, Each

Part Number: TOS-7009

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Transmission Specialties Elite Series Flexplates 7012

Flexplate, Internal Engine Balance, Billet Steel, SFI 29.1, Ford, Powerstroke, 6.0L, Each

Part Number: TOS-7012

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Transmission Specialties Elite Series Flexplates 7013

Flexplate, Internal Engine Balance, Billet Steel, SFI 29.1, Ford, Powerstroke, 6.4L, Each

Part Number: TOS-7013

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Transmission Specialties Elite Series Flexplates 7014

Flexplate, Internal Engine Balance, Billet Steel, SFI 29.1, Ford, Powerstroke, 6.7L, Each

Part Number: TOS-7014

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Transmission Specialties Elite Series Flexplates 7015

Flexplate, Internal Engine Balance, Billet Steel, SFI 29.1, Ford, Powerstroke, Each

Part Number: TOS-7015

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Transmission Specialties Flexplate Crank Adapter Sleeves GMFDSMALL

Crankshaft Adapter Sleeve, Steel, Designed To Fit GM Transmissions, Ford, Small Block, Each

Part Number: TOS-GMFDSMALL

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Transmission Specialties Lock-Up Street/Strip 3,700-4,100 Stall Torque Converter 10091HS

10" 4L80E BILLET COVER AND PISTON FOR 4L80E TRAN-FOR NON LSI MOTOR-3700-4100 RPMS

Part Number: TOS-10091HS

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

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

10" 4L80E BILLET COVER AND PISTON FOR 4L80E TRAN-MP FOR NON LS1-2900-3300 RPMS

Part Number: TOS-10091MPLS

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Transmission Specialties Flexplate Bolts FDFLEXBKIT

Flexplate Bolts, 7/16 in.- 20 RH, .688 in. Length, 12-Point, Black Oxide, Chevy, Ford, Set of 6

Part Number: TOS-FDFLEXBKIT

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Transmission Specialties Lock-Up Street/Strip 4,100-4,500 Stall Torque Converter 10080XHS

GM 6L80 TORQUE CONVERTER

Part Number: TOS-10080XHS

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Transmission Specialties Parts and Accessories