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Manual Transmission Upgrades

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Hays 91D-2001 Diesel 650 Clutch Kit 34657 40.00 Hays 91D-2001 Diesel 650 Clutch Kit
$ 318.95
Replace the old slipping clutch in your 1999-2004 Ford 7.3L Powerstroke with the Hays 91D-2001 Diesel 650 Clutch Kit. Built for 650 lb-ft of torque, the Hays 650 Clutch gives you a stock pedal feel and factory-like driving characteristics. With a 30% increase in clamping force, the 91D-2001 provides you with better performance for street applications, towing and heavy hauling. With riveted steel back facings and a macel fin disc design, the Hays Diesel 650 Clutch Kit provides a smooth and positive engagement allowing you to put your power to the ground. Each kit comes ready to install with a pressure plate, heavy-duty clutch disc, throwout bearing, alignment tool, and instructions. Requires 1 piece flywheel (not included). Features: Handles Up To 650 Lbs. Ft.Provides 30% More Clamping ForceUpgraded Clutch With Stock Pedal FeelSmooth, Chatter-Free Operation From Organic Composite Friction MaterialsRiveted Clutch Disc With Steel Back Friction Material Provides Super StrengthIncludes Pressure Plate, Clutch Disc, Throwout Bearing, Alignment Tool and InstructionsSpecifications:Disc Diameter: 13"Disc Material: OrganicDisc Style: Spring HubInput Shaft Diameter: 1-1/4 in.Input Spline: 10Pressure Plate Style: DiaphragmThrowout Bearing Included: YesWarranty Limited 90 Day: WarrantyNotes: This clutch only works with 1-piece flywheels. It is not for use with factory dual mass flywheels.
Hays 92D-2001 Diesel 850 Clutch Kit 34672 40.00 Hays 92D-2001 Diesel 850 Clutch Kit
$ 620.95
Built to hold up to 850 lb-ft of torque or 100-200HP over stock, the Hays 92D-2001 Diesel 850 Clutch Kit will put the power to the ground in your 1999-2004 Ford 7.3L/6.0L Powerstroke. Hays Diesel 850 Clutches can hold this power thanks to their heavy-duty high torque ceramic button-style clutch disc. For added holding and torque capacity, this Hays clutch utilizes sintered buttons from the world leader Carlisle (Wellman) in sintered friction and clutch button technology. The 92D-2001 Diesel 850 Clutch Kit comes ready to install with a pressure plate, clutch disc, throwout bearing, alignment tool, and instructions. This clutch provides a 30% greater clamping force and gives you a stock pedal feel with a more aggressive engagement. Requires 1-piece flywheel (not included). Features:Supports 850 Lbs. Ft. / 100-200 HP Over StockIncreased Holding and Torque Capacity For Full-Size LoadsMatched OE Pressure Plate and Heavy Duty, Sintered Ceramic Button Clutch DiscCeramic Button Disc Provides More Aggressive Engagement With Stock Pedal EffortSpecifications:Disc Diameter: 13"Disc Material: CeramicDisc Style: Spring HubInput Shaft Diameter: 1-3/8 in.Input Spline: 10Max Torque Rating (ft.-lbs.): 850Pilot Bushing Included: YesPressure Plate Style: DiaphragmWarranty: Limited 90 Day WarrantyNote: This clutch only works with 1-piece flywheels. It is not intended for use with factory dual mass flywheels.
South Bend 1939CB Clutch Kit 31597 45.00 South Bend 1939CB Clutch Kit
$ 606.25
The South Bend 1939CB Clutch Kit is an upgrade for your 1999-2003 Ford 7.3L Powerstroke. This style of clutch disk has proven itself in the semi's for the past 20 years. This clutch disk is designed to absorb the vibrations of the diesel and gives the capability of hauling heavy loads without causing premature disk failure. The OEM Valeo disk has a tendency to throw the dampening springs. This disk, with the modified Valeo pressure plate, bolts directly to the OEM solid flywheel and will handle up to 450 hp and 900 ft. lbs. of torque. For use with your existing factory flywheel. Features: Ceramic Buttons 450HP and 900 Ft-Lbs Bolts Directly To OEM Flywheel
South Bend 1939DF Clutch Kit 31596 45.00 South Bend 1939DF Clutch Kit
$ 606.25
The South Bend 1939DF Clutch Kit is an upgrade for your 1999-2003 Ford 7.3L Powerstroke. This style of clutch disk has proven itself in the semi's for the past 20 years. This clutch disk is designed to absorb the vibrations of the diesel and gives the capability of hauling heavy loads without causing premature disk failure. The OEM Valeo disk has a tendency to throw the dampening springs. This disk, with the modified Valeo pressure plate, bolts directly to the OEM solid flywheel and will handle up to 400 hp and 800 ft. lbs. of torque. For use with your existing factory flywheel. Features: Ceramic/Kevlar 400HP and 800 Ft-Lbs Bolts Directly To OEM Flywheel
South Bend 1939OHD Clutch Kit 31598 45.00 South Bend 1939OHD Clutch Kit
$ 606.25
The South Bend 1939OHD Clutch Kit is an upgrade for your 1999-2003 Ford 7.3L Powerstroke. This style of clutch disk has proven itself in the semi's for the past 20 years. This clutch disk is designed to absorb the vibrations of the diesel and gives the capability of hauling heavy loads without causing premature disk failure. The OEM Valeo disk has a tendency to throw the dampening springs. This disk, with the modified Valeo pressure plate, bolts directly to the OEM solid flywheel and will handle up to 400 hp and 750 ft. lbs. of torque. For use with your existing factory flywheel. Features: 400HP and 750 Ft-Lbs Organic Friction Materials Bolts Directly To OEM Flywheel
South Bend Dyna Max Upgrade Clutch (Single Mass Flywheel Kit) MU1944 2244 90.00 South Bend Dyna Max Upgrade Clutch (Single Mass Flywheel Kit) MU1944
3 5 1
$ 582
Solid Flywheel Conversion Kits Con O stands for performance Organic linings, OFE stands for a combination of Organic and Feramic linings, FE stands for all Feramic linings on the clutch disk. The pressure plates have been modified for a higher plate load. All clutch kits include everything needed to do the job including our KevlarŪ pilot bushing. Our part numbers are as follows: 1999-2003 Power Stroke - 1944-6K- Stock Power 1999-2003 Power Stroke - 1944-6OK - 375 hp, 750 ft lbs of torque 1999-2003 Power Stroke - 1944-6OKHD - 425 hp, 800 ft lbs of torque 1999-2003 Power Stroke - 1944-6OFEK - 475 hp, 900 ft lbs of torque Options Available: 1. Con O - Using 2 Performance Organic Facings (Smooth engagement) 2. Con OFE - Using 1 Performance Organic and 1 Feramic Facing (Moderate engagement) 3. Con FE - Using 2 Feramic Facings (Possible rough engagement) KEVLARŪ Pilot Bushing The nylon KEVLARŪ composite absorbs the vibration that the Ford diesels create. This bushing can also be used as a repair bushing to run with a scored input shaft thus saving dollars on the cost of a new input shaft. With all our Ford clutch kits, a Kevlar pilot bushing will be included. This is a $40 value! Important This clutch design will offer a very soft pedal. When truck is modified and under load the clutch pedal may stick to the floor. Remedy Remove the helper spring on the clutch pedal. By doing this, it will not only firm the clutch pedal up some, but resolve any clutch pedal inversion problems.
South Bend Hydx-F67.3 Hydraulic Assembly 31599 5.00 South Bend Hydx-F67.3 Hydraulic Assembly
$ 208.55
The South Bend Hydx-F67.3 Hydraulic Assembly is a direct replacement for the failed factory unit in your 1999-2003 Ford 7.3L Powerstroke. This Hydraulic Assembly is an OE style replacement and is built to OE specifications. Features: Stock Replacement Built To OE Specifications
South Bend SFDD3250-6 Street Dual Disc Clutch 18230 118.00 South Bend SFDD3250-6 Street Dual Disc Clutch
$ 1164
The South Bend SFDD3250-6 Street Dual Disc Clutch for your 99-03 Ford 7.3L Powerstroke is a 6-Speed dampened street clutch that is light in pedal pressure. Designed with a diaphragm type pressure plate, this clutch is great for up to 650HP and 1300 ft-lbs. Features: 650 HP and 1300 Ft-Lbs. Light In Pedal Pressure
South Bend SFDD3250-6-ORG Organic Street Dual Disc Clutch 32719 118.00 South Bend SFDD3250-6-ORG Organic Street Dual Disc Clutch
$ 1164
The South Bend SFDD3250-6-ORG Organic Street Dual Disc Clutch for your 1999-2003 Ford 7.3L Powerstroke features light pedal pressure, and a diaphragm type pressure plate. The Street Dual Disc is not intended for use in competition applications such as sled pulling. Features: 550 HP and 1100 Ft-Lbs. Organic Dual Disc
South Bend SSFDD3600CB6 Super Street Dual Disc Clutch 33433 119.00 South Bend SSFDD3600CB6 Super Street Dual Disc Clutch
$ 1746
The South Bend SSFDD3600CB6 Super Street Dual Disc Clutch is the perfect option for your performance built 1999-2003 Ford 7.3L Powerstroke. Built for daily driving, heavy towing and occasional competition use. For ZF 6-speed transmissions. Features: SFI Approved Ceramic Button Design Rated For 850 HP and 1400 TQ Super Street Dampened Clutch
Valair Dual Disc Ceramic Clutch NMU73ZF6DDS 13304 92.00 Valair Dual Disc Ceramic Clutch NMU73ZF6DDS
$ 1167.43
The Valair Dual Disc Ceramic Clutch NMU73ZF6DDS for your 1999-2003 Ford 7.3L Powerstroke offers more holding power and a wider range of use over a single disc clutch, while retaining similar driving characteristics. With a 3800lb diaphragm style pressure plate quick shifts are still possible while pedal pressure will be just over stock.CeramicThe Ceramic Street Dual Disc is best suited for daily driven trucks that have performance modifications up to 650HP that do see some racing or hard use. Light towing is possible; clutch engagement will be somewhat aggressive but tolerable.Features: Spring HubBillet Flywheel Rated For 650HP and 1300 Ft-lbs.
Valair Flywheel V2130 13303 35.00 Valair Flywheel V2130
$ 256.4
New 13" 6 Speed Flywheel Direct Factory Replacement. This is drilled to accept 13.00" Valair pressure plates.
Valair Heavy Duty Upgrade Clutch NMU70241-04 13301 42.00 Valair Heavy Duty Upgrade Clutch NMU70241-04
$ 639.45
Ceramic/Ceramic 550HP and 1100 Ft-Lbs. These clutches utilize ceramic buttons on both sides of the clutch disc and are aimed at the performance trucks. Driving manners are very performance oriented with no clutch slip, basically the clutch is in, or it is out. Great holding capacity for modified trucks, the only way you will get more holding power is to go to a Dual Disc Clutch setup. Ceramic is a very hard material so typically flywheel wear is more noticeable using a ceramic clutch than with other materials. This clutch has a small window of usage, ideally suited to trucks with performance power modifications that do not intend to tow with there truck. (Not recommended for towing). If you plan on drag racing/ sled pulling or doing boosted launches you will need a Dual Disc Clutch Features: 13" x 1.375" Stock Organic Replacement Ceramic Buttons HD Spring Hub Rated @ 550HP / 1100 ft lbs Torque 3400# Pressure Plate Kit Includes: 3400# Pressure Plate, Heavy Duty Clutch Disc, Release Bearing, Pilot Bearing and Alignment Tool.
Valair Heavy Duty Upgrade Clutch NMU70241-06 13302 42.00 Valair Heavy Duty Upgrade Clutch NMU70241-06
$ 809.28
Ceramic/Kevlar: 500HP and 1000 Ft-lbs. Utilizing two different buttons on the clutch disc these clutches are aimed at the moderate performance trucks. Driving manners are very good for everyday driving and towing. Take-off is relatively smooth and offer more slip and forgiveness than the ceramic/ceramic clutches. While the holding power for the Kevlar faced clutch is higher than the organic/organic faced clutches, the main advantage is less wear on the flywheel and longer life. Ideally suited to trucks with moderate performance power modifications. If towing more than the occasional 7,500-10,000lbs the Organic Dual Disc will be a better option. Features: 13" x 1.375" Stock Organic Replacement Ceramic / Kevlar Buttons (both sides of disc shown) HD Spring Hub Rated @ 500HP / 1000 ft lbs Torque 3400# Pressure Plate Kit Includes: 3400# Pressure Plate, Heavy Duty Clutch Disc, Release Bearing, Pilot Bearing and Alignment Tool.
Valair NMU70241-01 Heavy Duty Upgrade Clutch 13300 42.00 Valair NMU70241-01 Heavy Duty Upgrade Clutch
$ 399.99
Replace the worn factory clutch in your 1999-2003 Ford 7.3L Powerstroke with the Valair NMU70241-01 Heavy Duty Upgrade Clutch. The Valair Heavy Duty Upgrade Clutch is built from better quality materials than your factory clutch. The upgraded pressure plate also gives this clutch better holding ability than the OE clutch you're replacing. The Heavy Duty Upgrade Clutch is best for stock trucks, or trucks with only minor modifications. Great for light towing at stock hp levels. Features:13" x 1.375" Stock Organic ReplacementPremium Brass Woven Organic FacingsHD Spring HubRated @ 450HP and 900 TQ3400# Pressure PlateKit Includes: 3400# Pressure Plate, Heavy Duty Clutch Disc, Release Bearing, Pilot Bearing and Alignment Tool.
Valair OEM Replacement Clutch NMU70241 13299 42.00 Valair OEM Replacement Clutch NMU70241
$ 298.72
Single Disc - Organic/Organic Rated @ Stock HP Aftermarket organic clutches are generally better than the OEM clutch you get from your dealer. This is due to the better quality materials used, the quality of the manufacturing process, and QC. Some companies also offer higher plate loads as options to the standard plate thus giving the clutch better holding ability than its OE counterpart. Best suited to trucks without or only minor power modifications. Good for light towing at stock HP levels. Features: 13" x 1.375" Stock Organic Replacement Organic Facings OEM Style Hub Rated @ Stock HP 3000# Pressure Plate Kit includes: 3000# Pressure Plate, Clutch Disc, Release Bearing, Pilot Bearing and Alignment Tool.
Valair Street Dual Disc Clutch NMU73ZF6DDS-ORG 13658 90.00 Valair Street Dual Disc Clutch NMU73ZF6DDS-ORG
$ 1167.43
Dual Disc - (550HP and 1100 Ft-Lbs.) With Spring Hub The Organic Dual Disc offers more holding power and a wider range of use over a single disc clutch, while retaining similar driving characteristics. With a 3800lb diaphragm style pressure plate quick shifts are still possible while pedal pressure will be just over stock. Organic: The Organic Dual Disc is ideal for trucks from stock to 550HP that tow heavy on a regular basis.