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Manual Transmission Upgrades

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ARP Flywheel Bolt Kit 230-2801 15705 2.00 ARP Flywheel Bolt Kit 230-2801
$ 71.99
Flywheel bolts play and important role in the performance and safety of race cars and street machines alike. That's why the fastener experts at ARP have developed special bolts that are far superior to OEM hardware. ARP premium grade bolts feature an exclusive, flat 12-point head design and larger than stock shank diameter for increased strength and improved flywheel register. Complete with washers and nuts where applicable.
South Bend DDCMAXZ Competition Dual Disc Clutch 2242 96.00 South Bend DDCMAXZ Competition Dual Disc Clutch
$ 1940
The South Bend DDCMAXZ Competition Dual Disc Clutch for your 2006 GM 6.6L Duramax is ideal for high horsepower race and sled pulling applications. Featuring South Bend's feramic linings, this clutch has a very "grabby" engagement which makes it best for competition use, not daily driven applications. Features: 750HP and 1300 Ft-Lbs. Best For High Horsepower ApplicationsApplication Note: This clutch will only fit models built from October 2005 and up.
South Bend Dyna Max Performance Clutch Kit (Duramax) 2241 96.00 South Bend Dyna Max Performance Clutch Kit (Duramax)
$ 1067
Constructed from quality steel, the South Bend Dyna Max Performance Clutch Kit (Duramax) is a great addition to your 2006 GM 6.6L Duramax. Designed as a direct replacement for the clutch in your Duramax, the Dyna Max Performance Clutch Kit has no special requirements to install. All flywheels will have a bronze/feramic insert that is removable that makes it easier to replace the insert, instead of their flywheel, when it is time to be rebuilt.Features:450HP and 900 Ft-Lbs.Direct OEM Replacement
South Bend HYDX-MAX Hydraulic Assembly 80547 5.00 South Bend HYDX-MAX Hydraulic Assembly
$ 169.75
Replace the worn out or malfunctioning hydraulics in your 2001-2006 GM Duramax 6-Speed when you install the South Bend HYDX-MAX Hydraulic Assembly. Some OE hydraulic assemblies fight to handle the pressures of a dual disc or stronger single disc clutches, but this hydraulic assembly is up to the task! Designed to improve your clutch pedal performance, the adjustable hydraulic assembly comes as a complete kit and feature a 90 day warranty.Features:Complete KitQuality ConstructionBacked By a 90-Day Warranty
South Bend SDDMAXDFZ Street Dual Disc Clutch 25442 99.00 South Bend SDDMAXDFZ Street Dual Disc Clutch
$ 1164
The South Bend SDDMAXDFZ Street Dual Disc Clutch for your 2006 GM 6.6L Duramax LBZ is a perfect option for the truck that does it all. From daily-driven street performance to towing, the street dual disc offers maximum holding power with easy pedal effort. The Street Dual Disc is not intended for use in competition applications such as sled pulling and drag racing. Features: Easy Pedal Effort Holds Up To 650HP and 1200 Ft-lbs. Application Note: This clutch will only fit models built from October 2005 and up.
Valair NMU70DMAXDD-COMP Competition Dual Disc Clutch 25814 100.00 Valair NMU70DMAXDD-COMP Competition Dual Disc Clutch
$ 2040
The Valair NMU70DMAXDD-COMP Competition Dual Disc Clutch for your 2001-2006 GM 6.6L Duramax 6-Speed is built for more holding power in the most demanding situations. This Competition Dual Disc Clutch features a lever pressure plate with an iron disc.Features:SFI ApprovedBest For Sled Pulling Application Notes: These competition clutches feature driving characteristics that are considered harsh, including idle noise and a "jerky" and "grabby" engagement. They are not intended for daily driving or street use. If your truck is a general use, all purpose, daily driver, the Street Dual Disc would be your better option.This clutch is built to order and may take an additional 3-5 days to build before shipping. Please plan accordingly when ordering.
Valair NMU70DMAXTRIPLE-COMP Competition Triple Disc Clutch 31388 115.00 Valair NMU70DMAXTRIPLE-COMP Competition Triple Disc Clutch
$ 3000
The Valair NMU70DMAXTRIPLE-COMP Competition Triple Disc Clutch for your 2001-2006 GM 6.6L Duramax is built for more holding power in the most demanding situations. This Competition Triple Disc Clutch is rated for up to 1200HP. Features: SFI Approved OEM Balance Rated For 1200 HP For Extreme Competition Applications Application Note: This is a specialty high performance clutch that features driving characteristics that some may consider harsh, including idle noise, and a "jerky" and "grabby" engagement. If your truck is a general use, all purpose daily driver, the street dual disc would be your better option. Note: This clutch is built to order and may take an additional 3-5+ days to build before shipping. Please plan accordingly when ordering.
Valair NMU70DMAXTRIPLE-COMP-Z Competition Triple Disc Clutch 31389 115.00 Valair NMU70DMAXTRIPLE-COMP-Z Competition Triple Disc Clutch
$ 3200
The Valair NMU70DMAXTRIPLE-COMP-Z Competition Triple Disc Clutch for your 2001-2006 GM 6.6L Duramax is built for more holding power in the most demanding situations. This Competition Triple Disc Clutch is rated for up to 1200HP. This clutch has a 0 balance and is for use on internally balanced engines ONLY. Features: SFI Approved 0 Balance Rated For 1200 HP For Extreme Competition Applications Application Note: This is a specialty high performance clutch that features driving characteristics that some may consider harsh, including idle noise, and a "jerky" and "grabby" engagement. If your truck is a general use, all purpose daily driver, the street dual disc would be your better option. Note: This clutch is built to order and may take an additional 3-5+ days to build before shipping. Please plan accordingly when ordering.
Valair NMU70DMX-01-LBZ OEM Replacement Clutch 25811 45.00 Valair NMU70DMX-01-LBZ OEM Replacement Clutch
$ 894.74
The Valair NMU70DMX-01-LBZ OEM Replacement Clutch for your 2006 GM 6.6L Duramax is an Aftermarket organic clutch, which is 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 quality control. Some companies also offer higher plate loads as options to the standard plate thus giving the clutch better holding ability than its OE counterpart. Solid flywheel conversion. Features: Organic FacingsOEM Style HubRated @ Stock HPKit includes: New Pressure Plate, Clutch Disc, Solid flywheel, Pilot Bearing and Alignment Tool.
Valair NMU70DMX-04-LBZ Ceramic Heavy Duty Upgrade Clutch 25812 40.00 Valair NMU70DMX-04-LBZ Ceramic Heavy Duty Upgrade Clutch
$ 1052.63
The Valair NMU70DMX-04-LBZ Ceramic Heavy Duty Upgrade Clutch for your 2006 GM 6.6L Duramax offers you the ability to put power to the ground! This clutch utilizes ceramic buttons on both sides of the clutch disc and is 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.Features: 12.00" x 1.375" Performance ReplacementCeramic ButtonsHD Spring HubRated @ 500HP / 1000 ft lbs Torque3200# Pressure PlateKit Includes: 3200# Pressure Plate, Clutch Disc, Flywheel, Pilot Bearing and Alignment Tool.
Valair NMU70DMX-06-LBZ Ceramic/Kevlar Heavy Duty Upgrade Clutch 25813 40.00 Valair NMU70DMX-06-LBZ Ceramic/Kevlar Heavy Duty Upgrade Clutch
$ 1210.53
The Valair NMU70DMX-06-LBZ Ceramic/Kevlar Heavy Duty Upgrade Clutch for your 2006 GM 6.6L Duramax is a heavy duty upgrade clutch that's perfect for those with modified Duramax engines. 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. If towing more than the occasional 7,500-10,000lbs the Organic Dual Disc will be a better option.Features:12.00" x 1.375" Performance ReplacementKevlar/Ceramic ButtonsHD Spring HubRated @ 500HP / 1000 ft lbs Torque3000# Pressure PlateKit Includes: 3000# Pressure Plate, Clutch Disc, Solid flywheel, Pilot Bearing and Alignment Tool.
Valair Street Dual Disc Clutch NMU70DMAXDDS 13313 92.00 Valair Street Dual Disc Clutch NMU70DMAXDDS
$ 1693
Typically considered a performance clutch the Valair Street Dual Disc Clutch NMU70DMAXDDS are used for everything from every day driving, towing, and sled pulling with your . There are several different options to choose from depending on your driving habits, horse power, and application.The Street 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. The 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:12.00" x 1.375" Performance ReplacementCeramic ButtonsSpring HubRated @ 650HP / 1300 ft lbs TorqueKit includes: Billet Steel flywheel, 3200# Pressure Plate, Clutch Disc, Release Bearing, Pilot Bearing and Alignment Tool.
Valair Street Dual Disc Clutch NMU70DMAXDDS-ORG 13314 92.00 Valair Street Dual Disc Clutch NMU70DMAXDDS-ORG
$ 1693
Typically considered a performance clutch, the Valair Street Dual Disc Clutch NMU70DMAXDDS-ORG improves your 2001-2006 GM 6.6L Duramax. There are several different options to choose from depending on your driving habits, horse power, and application. The Street 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. The Organic Street Dual Disc is ideal for trucks from stock to 550HP that tow heavy on a regular basis. Clutch engagement will be very close to stock feel. (Not recommended for racing)Features:12.00" x 1.375" Performance ReplacementOrganic FacingSpring HubRated @ 550HP / 1100 ft lbs Torque3250# Pressure PlateKit Includes: Billet Steel flywheel, 3250# Pressure Plate, Clutch Disc, Release Bearing, Pilot Bearing and Alignment Tool.
XDP continues to closely monitor the COVID-19 (Coronavirus) outbreak. As an integral part of the automotive supply chain, at this point all call centers and distribution centers remain fully operational to ensure we keep vital service components flowing to vehicles used in transport of goods and emergency response. To ensure the health of our employees, families, and customers, we have made the following procedural changes:

  • UPDATE: Effective 6/1 Customer Service resumes normal business hours of M-F 8:30 – 9:00pm EST.
  • Effective 3/18 we have decided to temporarily close both of our retail stores in NJ and NV.
  • Our technical sales team remains available Mon-Fri 8:30am-9pm and Saturday 10:30am-7pm EST.
  • All employees have been encouraged to follow the CDC's recommendations at home and in the workplace.
The circumstances of this virus are fast moving, as such, we will continue to update you with any further operational adjustments as needed. As always, we value your business and appreciate your patience as we manage this situation together.