Transmission & Drivetrain
Availability
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.
Showing In Stock Items. Show All 47 Items.
Trans-Brake Controller, Bump Stager, Each
Part Number: FST-30322
Not Yet Reviewed
Estimated Ship Date: Mar 13, 2026 if ordered today
Estimated Ship Date: Mar 13, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
CLUTCH KIT, K09032-HD, STAGE 1 HD, 1998-2001 Isuzu 3.9L 4HE1 (Stepped Flywheel) w/ Brake Booster (12\ Clutch)"
Part Number: SBB-K09032-HD
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Torque Converter Lock Up Components, Pro Series Powerglide Two Stage Torque Converter Dump Valve System, Fits 1962 Later Powerglide, Kit
Part Number: HUP-HP6217-2
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter Lock Up Components, Pro Series TH400 Single Stage Dump Valve System, Fits 1964 and Later TH375 and TH400 Transmissions, Kit
Part Number: HUP-HP2217
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Convertor Lock Up Components, Pro Series Powerglide Single Stage Torque Converter Dump Valve System, Fits 1962 Later Powerglide, Kit
Part Number: HUP-HP6217
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Stage 2 Drag Race, Single, 1.130 in. - 21-spline, Ceramic Disc, Pressure Plate, Isuzu, 3.9L Diesel, Kit
Part Number: SBB-S0708
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Clutch Kit, Stage 2 Drag Race, Single, 1.500 in. - 10-spline, Ceramic Disc, Pressure Plate, Isuzu, 3.9L Diesel, Kit
Part Number: SBB-S0709
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Clutch Kit, Stage 1 Heavy-Duty, Single, 1.500 in. - 10-spline, Organic Disc, Pressure Plate, Isuzu, 3.9L Diesel, Kit
Part Number: SBB-K09029-HD
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Clutch Kit, Stage 2 Daily Driver, Single, 1.500 in. - 10-spline, Organic Disc, Pressure Plate, Isuzu, 3.9L Diesel, Kit
Part Number: SBB-K09029-HD-O
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Clutch Kit, Stage 2 Endurance, Single, 1.500 in. - 10-spline, Kevlar® Disc, Pressure Plate, Isuzu, 3.9L Diesel, Kit
Part Number: SBB-K09029-HD-TZ
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Clutch Kit, Stage 1 Heavy-Duty, Single, 1.130 in. - 21-spline, Organic Disc, Pressure Plate, Isuzu, 3.9L Diesel, Kit
Part Number: SBB-K09031-HD
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Clutch Kit, Stage 2 Daily Driver, Single, 1.130 in. - 21-spline, Organic Disc, Pressure Plate, Isuzu, 3.9L Diesel, Kit
Part Number: SBB-K09031-HD-O
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Clutch Kit, Stage 2 Endurance, Single, 1.130 in. - 21-spline, Kevlar® Disc, Pressure Plate, Isuzu, 3.9L Diesel, Kit
Part Number: SBB-K09031-HD-TZ
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
CLUTCH KIT, K09032-HD-DXD-B, STAGE 2 DRAG, 1998-2001 Isuzu 3.9L 4HE1 (Stepped Flywheel) w/ Brake Booster (12\ Clutch)"
Part Number: SBB-S0707
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
CLUTCH KIT, K09032-HD-O, STAGE 2 DAILY, 1998-2001 Isuzu 3.9L 4HE1 (Stepped Flywheel) w/ Brake Booster (12\ Clutch)"
Part Number: SBB-K09032-HD-O
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
CLUTCH KIT, K09032-HD-TZ, STAGE 2 ENDURANCE, 1998-2001 Isuzu 3.9L 4HE1 (Stepped Flywheel) w/ Brake Booster (12\ Clutch)"
Part Number: SBB-K09032-HD-TZ
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
PRO MUD BRAKE, 265LB PRESSURE, 1.80 OR 1.69 STRAIGHT CUT GEAR PLANETARY (2YR WARRANTY) ER100 RINGLESS INPUT SH
Part Number: FTI-MPG55S
Not Yet Reviewed
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
Servo, Externally Adjustable Low/Reverse, Aluminum, Blue Anodized, GM, 4L80-E, 4L85-E, Kit
Part Number: SOX-34914-28K
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter Lock-Up Components, Torque Converter Dump Valve Kit, GM, Powerglide, Kit
Part Number: FTI-F2585
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Servo, Billet Aluminum, 2nd Gear, GM, Powerglide, Kit
Part Number: TCI-743210
Estimated Ship Date: Today
Estimated Ship Date: Today
Dual Ring Servo, GM, Powerglide, Kit
Part Number: TCI-743205
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Axle Assembly, Tera44 HD, Front, 30-Spline Inner Axles, 4.56, ARB, Ball Joints, Jeep, JK, Kit
Part Number: TMI-3552456
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Shift Improver, ShiftLogic Module, 48RE, Dodge, Each
Part Number: AFE-77-52001
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Automatic Transmission, Mud Series Powerglide Level 5.5, Two Gears, 1.80 First Gear Ratio, 300M Output Shaft, SFI 4.1/30.1, Chevrolet, Each
Part Number: FTI-MPG55
Not Yet Reviewed
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
