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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.
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.
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Ring and Pinion Gears, 4.56:1 Ratio, Standard Ring Gear Rotation, Ford 8.8 in., Set
Part Number: MGR-F8-8-456
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Gear, Ring and Pinion, 3.73:1 Ratio, Ford, 8.8 in., Set
Part Number: MGR-F8-8-373
Not Yet Reviewed
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Automatic Transmission Rebuild Kit, U-Build It, Bands, 8 Clutches, Gaskets, Seals, Filter, Chevy, Powerglide, Kit
Part Number: FTI-F2547-8
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Ring and Pinion Gears, 4.88:1 Ratio, Standard Ring Gear Rotation, Ford 8.8 in., Set
Part Number: MGR-F8-8-488
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Gear, Ring and Pinion, 3.27:1 Ratio, Ford, 8.8 in., Set
Part Number: MGR-F8-8-327
Not Yet Reviewed
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Differential Clutch Pack, Composite, Ford 8.8, Kit
Part Number: MGR-F8-8CPK
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Ring and Pinion Installation Kit, Ford 8.8, Installation Kits
Part Number: MGR-F8-8IK
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Gear, Ring and Pinion, 4.10:1 Ratio, Ford, 8.8 in., Set
Part Number: MGR-F8-8-410
Not Yet Reviewed
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Transmission Yoke, Forged Steel, 27-Spline, Spicer 1310 Joint Style, 8.00 in. Length, Bert, Brinn, Falcon, Each
Part Number: PE2-YSYXL8F
Not Yet Reviewed
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Ring and Pinion Installation Kit, Ford, 8 in., Kit
Part Number: MGR-F8IK
Not Yet Reviewed
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Differential Internal Parts, Ford 8.8 in., 31 Spline, Rear, Kit
Part Number: MGR-F88BI
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Driveshaft, Rear, Assembled, Balanced, One-piece, Aluminum, 3.500 in. Diameter, Includes A Forged Aluminum Rear Flange, Ford, Each
Part Number: DSS-FDSH8-MAG-F
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Gear, Ring and Pinion, 3.08:1 Ratio, Ford, 8.8 in., Set
Part Number: MGR-F88-308
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Automatic Transmission Rebuild Components, High Gear Piston, Powerglide, Each
Part Number: FTI-F2523P8
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Manual Transmission, Remanufactured, Five Speed, M5R1, Ford, Mazda, 4WD, Each
Part Number: ZUD-RMTM5R1F-8TE
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Manual Transmission, Remanufactured, Five Speed, M5R1, Ford, Mazda, 4WD, Each
Part Number: ZUD-RMTM5R1F-8SN
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Axle Shaft, OEM Replacement, C-clip, 1541H Alloy Steel, 28-spline Inner, 32.438 in. Length, Each
Part Number: MGR-F8AZ4234DA
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Differential
Part Number: ETN-K-F8-8-15
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Clutch Kit, KMK8F-SS-OCE, STAGE 3 ENDURANCE
Part Number: SBB-KMK8F-SS-OCE
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Clutch Kit, KMK8F-HD-DXD-B, STAGE 2 DRAG
Part Number: SBB-KMK8F-HD-B
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Clutch Kit, KMK8F-SS-X, STAGE 4 EXTREME
Part Number: SBB-KMK8F-SS-X
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Clutch Kit, KMK8F-SS-O, STAGE 3 DAILY
Part Number: SBB-KMK8F-SS-O
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Torque Converters, Diesel BA-3 Series, 1.375 in. Crank Pilot Diameter, Lockup Compatible, 31-spline, 12.000 in. Diameter, 5R110W, Each
Part Number: FTI-F5R8MBBXLS
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Manual Transmission, Remanufactured, Five Speed, M5R1, M5R1HD, Ford, Mazda, 4WD, Each
Part Number: ZUD-RMTM5R1F-8TN
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
2008 - 2010 3 CLUTCH, LOW STALL, 5R110W, 8 STUD BILLET COVER
Part Number: FTI-F5R8MBB
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
