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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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Automatic Shifter, Sport, Chevy, Mopar, Ford, Cable Operated, T-Handle, Each
Part Number: BMM-80776
Estimated Ship Date: Today
Estimated Ship Date: Today
Manual Shifter, Short Throw, Sport, Jeep, Each
Part Number: BMM-45059
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, GM, 6L80, 8 in. Single Bend Chrome Stick, Original Brushed Mushroom Knob, Each
Part Number: LOK-ES6L80EM
Estimated Ship Date: Today
Estimated Ship Date: Today
Shifters, Precision Sport Shifter, Manual, Black Anodized, G56, Dodge, Ram, Each
Part Number: BMM-45199
Estimated Ship Date: Today
Estimated Ship Date: Today
Manual Transmission and Installation Kit Combo, EasyFit Tremec TKX, 5 Gears, 1.125 in. - 26-spline, 31-spline Output, Crossmember, Chevy, Pontiac, Kit
Part Number: IST-EFKF1TKX
Estimated Ship Date: Today
Estimated Ship Date: Today
Manual Transmission and Installation Kit Combo, EasyFit Tremec TKX, 5 Gears, 1.125 in. - 26-spline, 31-spline Output, Mount, Buick, Chevy, Olds, Kit
Part Number: IST-EFKA1TKX
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Silver Sport EasyFit TREMEC TKX Install Kit 55-62 Corvette
Part Number: IST-EFKC1TKX
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Manual Transmission and Installation Kit Combo, EasyFit Tremec TKX, 5 Gears, 1.125 in. - 26-spline, 31-spline Output, Crossmember, Chevy, Pontiac, Kit
Part Number: IST-EFKF2CLTKX
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Manual Transmission and Installation Kit Combo, EasyFit Tremec TKX, 5 Gears, 1.125 in. - 26-spline, 31-spline Output, Crossmember, Mount, Ford, Kit
Part Number: IST-EFKM23TKX
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Silver Sport EasyFit TREMEC TKX Install Kit ONLY 68-72 GM Chevelle / Malibu
Part Number: IST-EFKA2TKX
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Manual Transmission and Installation Kit Combo, EasyFit Tremec TKX, 5 Gears, 1.125 in. - 26-spline, 31-spline Output, Crossmember, Mount, Chevy, Kit
Part Number: IST-EFKC2TKX
Estimated Ship Date: Today
Estimated Ship Date: Today
Manual Transmission Bellhousing, 621, New, Aluminum, Natural, Blue Bird, Buick, Cadillac, Checker, Chevy, GMC, Jeep, Olds, Pontiac, Workhorse, Each
Part Number: IST-BHG-00104A
Estimated Ship Date: Today
Estimated Ship Date: Today
Shifter Installation Kit, Front Shift Kit, Hardware, Manual, T-56, Tremic, Chevrolet, Kit
Part Number: IST-T56FSALS
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 6.000 in. Straight Black Stick, 3/8-24 in., Black Mushroom Knob, 4L80E, Each
Part Number: LOK-ES4L80FXMB
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Ford, 6R80, 6 in. Straight Chrome Stick, Original Brushed Mushroom Knob, Each
Part Number: LOK-ES6R80FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, GM, 6L80, 6 in. Straight Chrome Stick, Original Brushed Mushroom Knob, Each
Part Number: LOK-ES6L80FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 12.000 in. Single Bend Black Stick, 3/8-24 in., Black Mushroom Knob, 6L80E, Each
Part Number: LOK-ES6L80CXMB
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Manual Shifter, Short Throw, Sport, Jeep, Each
Part Number: BMM-45048
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Master Cylinder and Slave Cylinder Kit, Hydraulic, Aluminum Slave Cylinder, White Plastic Reservoir, Hoses, Chevrolet, Pontiac, Kit
Part Number: IST-HGF1TKX
Estimated Ship Date: Today
Estimated Ship Date: Today
Shifter, Elite Super Sport, Door Car, Electric, 5 ft. Cable, Front Exit, Gloss Black, Powerglide, Kit
Part Number: SBR-E-4015
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Manual Transmission and Installation Kit Combo, EasyFit Tremec TKX, 5 Gears, 1.125 in. - 26-spline, 31-spline Output, Crossmember, Mount, Chevy, Kit
Part Number: IST-EFKC3ETKX
Not Yet Reviewed
Estimated Ship Date: Jun 3, 2026 if ordered today
Estimated Ship Date: Jun 3, 2026 if ordered today
Manual Shifter, Precision Sport, Jeep, Each
Part Number: BMM-45195
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Speedometer Plug, Speedometer Port Plug, Aluminum, Natural, Each
Part Number: IST-TRA-20088A
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 4.000 in. Straight Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, 6L80E, Each
Part Number: LOK-ES6L80HM
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 10.000 in. Single Bend Black Stick, 3/8-24 in., Black Mushroom Knob, 6L80E, Each
Part Number: LOK-ES6L80DXMB
Estimated Ship Date: Today
Estimated Ship Date: Today
