Transmission & Drivetrain - kits KEYWORD - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

TransGo Performance Shift Kits 350C-1&2

Shift Kit, Performance, Buick, Chevy, Oldsmobile, Pontiac, GMC, TH350C, 1981-91, Kit

Part Number: TRG-350C-1-2

5.0 out of 5 stars ( 10 )

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TransGo Automatic Transmission Valve Body Repair Kits SK 4T65E

Automatic Transmission Shift Kit, Automatic Transmission Valve Body Repair Kit, Buick, Chevrolet, Oldsmobile, Pontiac, Saturn, Volvo, Kit

Part Number: TRG-SK4T65E

5.0 out of 5 stars ( 4 )

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TransGo Performance Shift Kits TF-1

Shift Kit, Automatic Type, Chrysler, Torqueflite, 3 Speed, Street Use, Each

Part Number: TRG-TF-1

4.83 out of 5 stars ( 6 )

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TransGo Performance Shift Kits SK Allison-JR

Shift Kit, Performance, Chevy, GMC, Allison, 1000, 2000, 2400, Kit

Part Number: TRG-SKALLISON-JR

4.8 out of 5 stars ( 5 )

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Motive Gear Differential Bearing Kits R8.8R

Ring and Pinion Installation Kit, Ford, 8.8 in., Kit

Part Number: MGR-R8-8R

5.0 out of 5 stars ( 2 )

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Ratech Complete Ring and Pinion Installation Kits 305KT

Ratech Complete Ring and Pinion Installation Kits 305KT

Ring and Pinion Installation Kit, Ford, 8.8 in. Diameter Ring Gear, Timken Bearings, Kit

Part Number: RAT-305KT

5.0 out of 5 stars ( 1 )

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Mile Marker Hub Nut Conversion Kits 95-32720

Hub Conversion, Auto to Manual, Ford, Pickup, SUV, Kit

Part Number: MMK-95-32720

2.25 out of 5 stars ( 4 )

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TransGo Performance Shift Kits 45-01

Shift Kit, Automatic Type, Ford 1965-66, C-4, Towing, Competition, Heavy Duty, Each

Part Number: TRG-45-01

5.0 out of 5 stars ( 15 )

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Summit Racing™ Restoration Axle Housing Hardware Kits SUM-RP80420

Axle Housing Hardware Kit, 1964-74 Mopar, 8 3/4" Differential, U-Bolts with Lock Nuts, 6 5/8" Length, OE Style Fasteners, 12 Piece Kit

Part Number: SUM-RP80420

Not Yet Reviewed

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Motive Gear Differential Bearing Kits R12CR

Ring and Pinion Installation Kit, GM, 12-Bolt Car, Kit

Part Number: MGR-R12CR

3.0 out of 5 stars ( 1 )

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Motive Gear Differential Bearing Kits R8.8RPK

Ring and Pinion Installation Kit, Ford 8.8, Kit

Part Number: MGR-R8-8RPK

5.0 out of 5 stars ( 1 )

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TransGo Lockup Valve Kits 700-LU

Lockup Repair, Conversion Kit, GM, 700R4, Hydraulic Lock-up, Kit

Part Number: TRG-700-LU

5.0 out of 5 stars ( 2 )

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TransGo Performance Shift Kits 47-2

Shift Kit, Automatic Type, Ford 1967-69, C-4, Towing, Competition, Heavy Duty, Each

Part Number: TRG-47-2

4.5 out of 5 stars ( 10 )

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B&M Shift Improver Kits 40262

Transmission Upgrade Kit, Shift Improver, Ford, C-6, Each

Part Number: BMM-40262

4.75 out of 5 stars ( 8 )

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TransGo Automatic Transmission Valve Body Repair Kits SK AODE

Automatic Transmission Shift Kits, Valve Body Repair, AODE, 4R70E, 4R70W, 4R75E, 4R75W, Kit

Part Number: TRG-SKAODE

Not Yet Reviewed

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TransGo Performance Shift Kits 45RFE-HD2-A

Shift Kit, Performance, Dodge, Kit

Part Number: TRG-45RFE-HD2-A

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

TransGo Performance Shift Kits PG-2S

Shift Kit, Full Manual or Automatic Type, GM, Powerglide, Competition, Street, Each

Part Number: TRG-PG-2S

5.0 out of 5 stars ( 3 )

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B&M Shift Improver Kits 50262

Transmission Upgrade Kit, Shift Improver, Ford, C-4, Each

Part Number: BMM-50262

2.33 out of 5 stars ( 6 )

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Sonnax Master Servo Piston Kits 28821-08K

Servo, Master Servo, Low Gear, Billet Aluminum, GM, Powerglide, Kit

Part Number: SOX-28821-08K

Not Yet Reviewed

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Pacific Performance Engineering Transmission Fluid Bypass Valves for 2013-2018 2500, 3500 - 225065000

Automatic Transmission Cooler Bypass Delete Kits, Natural, Aluminum, Coupler, Ram, Kit

Part Number: PPE-225065000

2.0 out of 5 stars ( 2 )

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TransGo Automatic Transmission Valve Body Repair Kits SK 6R80-A

SHIFT KIT Valve Body Repair Kit, 6R60-80 GEN1 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK6R80-A

5.0 out of 5 stars ( 2 )

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TransGo Automatic Transmission Valve Body Repair Kits SK 6R80-G2

SHIFT KIT Valve Body Repair Kit, 6R80 GEN2 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK6R80-G2

Not Yet Reviewed

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Mile Marker Hub Nut Conversion Kits 95-27997

Hub Conversion, Auto to Manual, Ford, Mazda, Pickup, SUV, Kit

Part Number: MMK-95-27997

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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BCA Bearings by NTN Differential Rebuild Master Kits NBRA320MK

Ring and Pinion Gear Installation Kit, Differential Rebuild Master, GM 7.5/7.6 in., Kit

Part Number: NTN-NBRA320MK

5.0 out of 5 stars ( 2 )

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ATS Diesel Performance Cooler Bypass Delete Kits for 2013-2018 2500, 3500 - 310-005-2392

Automatic Transmission Cooler Bypass Delete Kits, Aluminum, 68-RFE or Aisin AS69RC, Ram, Each

Part Number: APF-3100052392

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

RevMax Transmission Cooler Thermostatic Bypass Upgrades for 2013-2018 2500, 3500 - 68RFE-929AA

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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