Performance & Replacement Transmission & Drivetrain Parts

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.

Individual Parts

Part Groups

Results 1 - 25 of 222

B&M Transmission Speedometer Port Plugs 20299

Speedometer Port Plug, Billet Aluminum, Black Anodized, Each

Part Number: BMM-20299

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Kickdown Cable Kits SUM-200033B

Automatic Transmission Kickdown Cable, Black Polyethylene Jacket, Fuel Injection, Tuned-Port, GM, TH350, Kit

Part Number: SUM-200033B

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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B&M Transmission Speedometer Port Plugs 20298

Speedometer Port Plug, Billet Aluminum, Black Anodized, Each

Part Number: BMM-20298

4.06 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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Silver Sport Speedometer Port Plugs TRA-20088A

Transmission Speedometer Plug, Speedometer Port Plug, Aluminum, Natural, Each

Part Number: IST-TRA-20088A

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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B&M Transmission Speedometer Port Plugs 20301

Speedometer Port Plug, Billet Aluminum, Black Anodized, GM, TH400, Each

Part Number: BMM-20301

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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B&M Transmission Speedometer Port Plugs 20300

Speedometer Port Plug, Billet Aluminum, Black Anodized, Mopar, Each

Part Number: BMM-20300

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ICT Billet Aluminum Speedometer Delete Plugs 551961

ICT Billet Aluminum Speedometer Delete Plugs 551961

Speedometer Port Plug, Billet Aluminum, Natural, 700R4, Each

Part Number: ICB-551961

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Dorman Transmission Pan Drain Plug Kits 65128

Transmission Drain Plug, Steel, 1/2-20 in. Thread Size, Pipe Plug Port, 1/8 in. NPT Thread Size, Kit

Part Number: RNB-65128

3.71 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

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ICT Billet Aluminum Speedometer Delete Plugs 551919

4L80E Speed Sensor Plug Transmission Speedometer Port Cap Cover ICT Billet

Part Number: ICB-551919

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Biondo Electric Shifter Solenoids BRP-SAS

Shifter Solenoid, Replacement, CO2 Solenoid, Air Shift, Electric, 3-Port, Square Design, 1/8 in. Thread Ports, Each

Part Number: SBR-SAS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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DRP Performance Ultra Low Drag Hub Seals 007 10564

Wheel Bearing Seal, Ultra Low Drag Hub Seals, 2.352 in. I.D., 3.503 in. O.D., 0.380 in Width, Fits 5 x 5 Hubs, Howe/Port City, PTFE Lip, Each

Part Number: DPR-00710564

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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TransGo Performance Valve Body Separator Plates TF-PLT-95S

Automatic Transmission separator plate 42/44 RH&RE: Separator Plate (Large Intake Port) 1995-On

Part Number: TRG-TF-PLT-95S

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Summit Racing™ Kickdown Cable Kits SUM-200033

Automatic Transmission Kickdown Cable, Braided Stainless Steel Jacket, Fuel Injection, Tuned-Port, GM, TH350, Kit

Part Number: SUM-200033

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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DRP Performance Ultra Low Drag Hub Seals 007 10564AG

Wheel Bearing Seal, Ultra Low Drag Hub Seals, 2.352 in. I.D., 3.503 in. O.D., 0.380 in Width, Fits 5 x 5 Hubs, Howe/Port City, Aluminum, Air Gap, Each

Part Number: DPR-00710564AG

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Biondo Spare Air Solenoid Cylinders BRP-SA-CYL

Shifter Replacement Part, Air CO2 Cylinder, Replacement, Spare, with 1/8 in. NPT Port, for Classic Outlaw, Pro Champion, Phantom Shifters, Each

Part Number: SBR-BRP-SA-CYL

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Moser Engineering Flush Mount Drain Plugs 7226

Drain Plug, Flush Mount, Steel, Pipe Plug Port, 1/2-14 NPT Thread, Kit

Part Number: MSR-7226

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Summit Racing™ Kickdown Cable Kits SUM-200036

Automatic Transmission Kickdown Cable, Braided Stainless Steel Jacket, Fuel Injection, Tuned-Port, GM, 700R4, Kit

Part Number: SUM-200036

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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J.W. Performance Billet Servo Covers 10789

Automatic Transmission Servo Cover, Billet Aluminum, O-ring, Gasket, 1/8 in. NPT Pressure Port, Powerglide, Kit

Part Number: JPT-10789

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Summit Racing™ Kickdown Cable Kits SUM-200036B

Automatic Transmission Kickdown Cable, Black Polyethylene Jacket, Fuel Injection, Tuned-Port, GM, 700R4, Kit

Part Number: SUM-200036B

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ATI Performance Products Automatic Transmission Filter Extensions ATI203563B2

SPACER - FILTER - BILLET VB W/ SCS PORT

Part Number: ATI-203563B2

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

ACDelco Oil Seals 12668035

SEAL-W/PMP OTLT PORT

Part Number: ADO-12668035

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Biondo Air Shifter Solenoids BRP-SAS-LG

Shifter Part, CO2 Solenoid, Replacement, Steel Case, Zinc Plated, Yellow Finish, 1/8 in. NPT Ports, for Cheetah/SCS Shifter, Each

Part Number: SBR-SAS-LG

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

ATI Performance Products Automatic Transmission Cases ATI400013MDLU

400 - SUPER CASE - MACHINED CASTING - LOCK-UP - W/ SENSOR PORTS

Part Number: ATI-400013MD-LU

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Sonnax Transmission Company Automatic Transmission Valve Bodies CHR131

VB, CHR RWD 4 SPD 46/47RE 98-UP SMALL PORT

Part Number: SOX-CHR131

Not Yet Reviewed

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Trans-Dapt Performance Products Automatic Transmission Kickdown Cables 8967

TRANSMISSION KICKDOWN CABLE GM 700R4 TUNED PORT

Part Number: TRD-8967

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

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