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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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Seal FoMoCo,GM,Merkur 60-03
Part Number: FWB-SS2139
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Differential Cover, Ram-Air, Satin Black, Milled Aluminum, Ford, Sterling 12-Bolt axle, 10.25/10.50 ring gear, Each
Part Number: GBE-19252
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Cover, Ram-Air, Black Ops, Milled Aluminum, Ford 10.25/10.50 ring gear, 12-Bolt, Each
Part Number: GBE-19258
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter Power Adder Series 3800 stall 245mm single disc 4L60/65/70E 11.060" Bolt Pattern LS Pilot 300mm input shaft
Part Number: YNK-PAS3800LS
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, Signature Series, Diesel, 155-Tooth, Internal Engine Balance, SFI 29.3, Ford, Powerstroke, 7.3L, Each
Part Number: PQX-2244521
Not Yet Reviewed
Estimated Ship Date: Jun 19, 2026 if ordered today
Estimated Ship Date: Jun 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Flexplate, Pro Series, SFI 29.1, 164 Teeth, Steel, Internal Engine Balance, Ford, Each
Part Number: PQX-2044527
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, RXT 1200 Power Pack, 8-Bolt, 26-Spline, 1.125 in. Input Shaft Diameter, 9.688 in. Disc Diameter, Metallic Disc, Unsprung Hub, Kit
Part Number: MCL-6435807HD
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Clutch Kit, RXT 1200 Power Pack, 23-Spline, 1 in. Input Shaft Diameter, 9.688 in. Disc Diameter, Metallic Disc, Unsprung Hub, Kit
Part Number: MCL-6435825HD
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Clutch Kit, RXT 1200 Power Pack, 1.000 in. - 23-spline, Ceramic Disc, Pressure Plate, Billet Aluminum Flywheel, Ford, 5.0L, Kit
Part Number: MCL-6335825HD
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
McLeod RXT Street Twin Clutch Kits for 2011-2017 MUSTANG - 6435825M
Not Yet Reviewed
Estimated Ship Date: Today
Clutch Kit, RXT 1200 Power Pack, 8-Bolt, 10-Spline, 1.063 in. Input Shaft Diameter, 9.688 in. Disc Diameter, Metallic Disc, Unsprung Hub, Kit
Part Number: MCL-6435803HD
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Clutch Kit, RXT 1200 Power Pack, 1.063 in. - 10-spline, Ceramic Disc, Pressure Plate, Billet Aluminum Flywheel, Ford, 4.6L, Kit
Part Number: MCL-6335803HD
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Clutch Kit, RXT 1200 Power Pack, 1.125 in. - 26-spline, Ceramic Disc, Pressure Plate, Billet Aluminum Flywheel, Ford, 4.6L, 5.0L, 5.2L, 5.4L, Kit
Part Number: MCL-6335807HD
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Torque Converter, SRL-3 Series Billet Triple Clutch, Street/Strip, 3,800 RPM Stall, 35-Spline Input, 9.5 in. Diameter, for LS1 Dished Flexplates, Each
Part Number: FTI-SRLS46391-3
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converters, SR Series, Street/Strip, 2,800-3,000 Stall Speed Rating RPM Range, 35 Input Spline, 9.500 in. Diameter, AOD, Ford, Each
Part Number: FTI-SRF3082AOD
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converters, SRL Series Billet Lockup, 21 Spline, 9.50 in. Diameter, Balanced, A340, Street/Strip, 4,000 rpm Stall, Triple Clutch, Each
Part Number: FTI-SRLTO8082-3
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Torque Converters, SR Series, Street/Strip, 2,800-3,000 Stall Speed Rating RPM Range, 35 Input Spline, 9.500 in. Diameter, AOD, Ford, Each
Part Number: FTI-SRF3082AODS
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Torque Converters, SR Series, Street/Strip, 3,800 Stall Speed Rating RPM Range, 35 Input Spline, 9.500 in. Diameter, Hard Hitting, AOD, Ford, Each
Part Number: FTI-SRF7082AODS
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Torque Converters, SR Series, Street/Strip, 3,400-3,600 Stall Speed Rating RPM Range, 35 Input Spline, 9.500 in. Diameter, AOD, Ford, Each
Part Number: FTI-SRF6082AODS
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Torque Converters, SR Series, Street/Strip, 3,400-3,600 Stall Speed Rating RPM Range, 35 Input Spline, 9.500 in. Diameter, AOD, Ford, Each
Part Number: FTI-SRF6082AOD
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Torque Converters, SRL Series Billet Lockup, 21 Spline, 9.50 in. Diameter, Balanced, A340, Street/Strip, 3,000 rpm Stall, Triple Clutch, Each
Part Number: FTI-SRLTO3082-3
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Torque Converters, SR Series, Street/Strip, 3,800 Stall Speed Rating RPM Range, 35 Input Spline, 9.500 in. Diameter, Hard Hitting, AOD, Ford, Each
Part Number: FTI-SRF7082AOD
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Torque Converters, SRL Series Billet Lockup, 21 Spline, 9.50 in. Diameter, Balanced, A340, Street/Strip, 3,800 rpm Stall, Triple Clutch, Each
Part Number: FTI-SRLTO6391-3
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Torque Converters, SR Series, Street/Strip, 3,800 Stall Speed Rating RPM, 35 Input Spline, 9.500 in. Diameter, Hard Hitting Stall RPM, AOD, Ford, Each
Part Number: FTI-SRF8082AODS
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Torque Converters, SR Series, Street/Strip, 4,000 Stall Speed Rating RPM Range, 35 Input Spline, 9.500 in. Diameter, Hard Hitting, AOD, Ford, Each
Part Number: FTI-SRF8082AOD
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Differential, Trac-Lok, 31-Spline, Ford, 8.8 in., Each
Part Number: FMS-M-4204-F318C
Estimated Ship Date: Today
Estimated Ship Date: Today
