Performance & Replacement Transmission & Drivetrain Parts

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

Part Number: BMM-50260

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/24/2025

Flexplate, Premium, 164 Tooth, 11.500 in. Bolt Pattern, Steel, Black E-Coated, External 28 oz. Imbalance, Ford, Small Block, Each

Part Number: TCI-529105

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

Transmission Solenoid, Detent Solenoid, Downshift, Kickdown, GM, Each

Part Number: SMP-SZ1

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/24/2025

Automatic Transmission Pump, Cast Aluminum, Casted-In Stator, GM, 700R4, 4L60E, 4L60, Each

Part Number: TCI-374675

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Automatic Transmission Carrier Thrust Washers, Forward Clutch Hub, Rear, 0.030 in. Oversized, Steel, 0.094 in. Thick, 4L80-E, 4L85-E, THM400, Set of 5

Part Number: SOX-34301-094

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• $10.00 Summit Bucks

Automatic Transmission Oil Pump Bushing, 200-4R, 4L60, 4L60E, 4L65E, 4L70E, 5L40E, 5L50E, Powerglide, Each

Part Number: SOX-77005T

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/24/2025

• $10.00 Summit Bucks

Automatic Transmission Filter, Gasket, AW4, Jeep, Kit

Part Number: CWA-83504032K

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/24/2025

Transmission Filter, Transmission Filter for 2018+ Jeep JL Wrangler and JT Gladiator w/ 850RE Trans.

Part Number: CWA-68417054AB

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

Transmission Upgrade Kit, Shift Improver, GM, 4L60E, Each

Part Number: BMM-70360

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Monday 11/24/2025

SHAFT

Part Number: SOX-74678S-HD

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping
• $10.00 Summit Bucks

Flexplate, 164-tooth, Internal Balance, Steel, for Chevy Turbo 350 or Powerglide, Ford, 289, 302, 351, 400M

Part Number: ATI-915704

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Clutch Kit, Powergrip, Metallic/Organic, 1 1/8 in.- 26-Spline, 10.5 in. Disc, Ford, Mercury, 5.0L, Kit

Part Number: RAM-98794T

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/24/2025

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Clutch Kit, Powergrip HD, Metallic, 1 1/8 in.- 26-Spline, 11 in. Disc, Chevy, Pontiac, 5.7L, LS1, Kit

Part Number: RAM-98931HD

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

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Clutch Kit, Organic, 1.125 in.- 10-Spline, 10.5 in. Disc, GM, V6, V8, Kit

Part Number: RAM-88760HDX

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Clutch Kit, Organic, 1 1/8 in.- 26-Spline, 11 in. Disc, Chevy, Pontiac, 5.7L, LS1, Kit

Part Number: RAM-88931HDX

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/24/2025

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Yoke, Transfer Case Location, 32-spline, Steel, Atlas, Each

Part Number: ADD-A1350

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/24/2025

Transmission Bellhousing, New, Aluminum, Allison, 1000, 1000-M74, Each

Part Number: ADO-29540491

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping
• $20.00 Summit Bucks

AMS EVO X Clutch Master Cylinder conversion with Master cylinder

Part Number: AMV-AMS040300021

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Clutch Kit, 8.346 in. Diameter, Sport, Street/Strip, for use on Honda®, 1.5, 1.6, 1.7L, Kit

Part Number: ACL-HC5-SPSS

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Yoke, Heavy Duty Transmission Slip Yoke, Ductile Iron, 1350, 32-spline, GM TH400, Each

Part Number: HUP-HP8825

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Spool, Full Size, Steel, 30-Spline, 12-Bolt, GM 8.875 in., Each

Part Number: STR-D1526

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/24/2025

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Automatic Shifter, Electronic Sport Shifters, Detent, 8.000 in. Single Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, 6R80E, Each

Part Number: LOK-ES6R80EM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/24/2025

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Neutral Safety Switch , Plastic, Manual Transmission, Pedal Activated, Chevy, GM#1993490 , Each

Part Number: SUM-RP21425

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/24/2025

Automatic Shifter, Electronic Sport Shifters, Detent, 4.000 in. Straight Black Stick, 3/8-24 in., Black Mushroom Knob, 6R80E, Each

Part Number: LOK-ES6R80HXMB

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Automatic Transmission Valve Body, Billet Aluminum, Trans-Brake, Forward Shift Pattern, Chevy, Powerglide, Each

Part Number: SUM-700016

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping