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Are you on the hunt for a high-performance clutch upgrade for your beloved October 1974 to June 1976 HOLDEN H SERIES HJ? Look no further because we've got just what you need! Introducing the revolutionary UniClutch system, designed specifically for your 8 cylinder 253 cu. in Red engine. With its modular design and unparalleled range, this clutch system is the ultimate choice for Holden enthusiasts.
Upgrade your vehicle's clutch to experience smooth and precise shifting, enhanced durability, and exceptional performance. Whether you're a seasoned gearhead or a weekend warrior, the UniClutch system delivers the power and reliability you're after.
Don't settle for anything less than perfection when it comes to your Holden HJ. Trust the UniClutch system to elevate your driving experience to new heights. Get ready to unleash the full potential of your classic Holden with this top-of-the-line clutch upgrade.
Upgrade your clutch today and experience the difference it makes in your driving performance. Don't wait any longer - take your Holden HJ to the next level with the UniClutch system!
OPTIONS FOR A HOLDEN H SERIES 4.2 253 cu.in Red
+70%
Similar
+70%
Similar
The UniClutch UC1024100 is a high-quality clutch that offers similar actuation effort to an OEM clutch. It provides approximately 70 percent more torque capacity than the original equipment manufacturer (OEM) clutch, making it a great choice for upgrading a HOLDEN H SERIES vehicle.
This clutch is equipped with several features that set it apart from OE clutches. Its twin disc, dual core design enhances torque capacity gains, while its billet steel components ensure up to 3 times stronger construction. The Silent Shift Technology improves shift quality and speed, while also minimizing chatter. Additionally, the integrated flywheel friction surface eliminates the need for flywheel machining, saving both time and money.
To further enhance performance, the UniClutch UC1024100 incorporates radial dampening technology, which effectively dampens torque spikes. This results in smoother and more controlled power delivery. The comfort pedal tune feature makes this clutch perfect for city driving, providing a comfortable and responsive pedal feel.
In summary, the UniClutch UC1024100 is a highly advanced clutch that offers superior performance and durability. With its increased torque capacity, improved shift quality, and innovative features, it is an excellent choice for those looking to upgrade their HOLDEN H SERIES vehicle.
+110%
Higher
+110%
Higher
The UniClutch Sport UC1024200 is a high-performance clutch upgrade for Holden H Series vehicles. It offers a range of features designed to enhance torque handling and power delivery. With higher actuation effort and approximately 110 percent more torque capacity than the OEM clutch, it's perfect for both daily driving and high-performance applications. The twin disc design ensures superior strength and durability, while the sport pedal tune offers a tailored performance experience. The dual drive forged internals provide exceptional strength for high torque applications, and the high clamp billet cover assembly reduces cover flex for superior disengagement, eliminating dragging. The forged dual drive internals maximize clutch durability, while the silent shift technology minimizes noise during gear changes. Additionally, the integrated flywheel friction surface simplifies installation and maintenance. With reduced clutch wear, this upgrade offers a longer-lasting and cost-effective solution. Overall, the UniClutch Sport UC1024200 is a top-of-the-line clutch upgrade that delivers enhanced performance and durability for Holden H Series enthusiasts.
+270%
Higher
+270%
Higher
The UniClutch Track ICT UC1021300 is a high-performance clutch that offers numerous benefits for upgrading a HOLDEN H SERIES. With higher actuation effort than an OEM clutch, it provides approximately 270 percent more torque capacity. This makes it ideal for high-powered applications with built-in intercooler technology, offering up to 40% sustained cooling.
Equipped with market-leading technology, the UniClutch Track ICT UC1021300 is specifically designed for track-focused performance. It features a low MOI Cover Assembly, which reduces rotational inertia for rapid shifts. The Quad Drive Forged Internals provide exceptional strength to meet the demands of the track.
To enhance control and reduce driver fatigue during extended track sessions, the UniClutch Track ICT UC1021300 also includes a Track Pedal Tune. Additionally, its Cerametallic Track Focused Friction Material is optimized for racing.
The clutch's exceptionally high torque handling makes it suitable for various motorsports, including rally, circuit racing, drift, and track day cars. It offers a seamless transition between track and street driving with its sprung clutch disc. The sealed design allows for installation on an OEM flywheel or customized low inertia flex plates, similar to those used in Formula One.
Overall, the UniClutch Track ICT UC1021300 is an ideal choice for engine and gearbox conversions in motorsports. Its advanced features and superior performance make it a top contender for those seeking a reliable and high-performing clutch upgrade for their HOLDEN H SERIES.
Torque Capacity
Approximately 70 percent more torque capacity than OEM.
The UniClutch UC1024100 is a high-quality clutch that offers similar actuation effort to an OEM clutch. It provides approximately 70 percent more torque capacity than the original equipment manufacturer (OEM) clutch, making it a great choice for upgrading a HOLDEN H SERIES vehicle.
This clutch is equipped with several features that set it apart from OE clutches. Its twin disc, dual core design enhances torque capacity gains, while its billet steel components ensure up to 3 times stronger construction. The Silent Shift Technology improves shift quality and speed, while also minimizing chatter. Additionally, the integrated flywheel friction surface eliminates the need for flywheel machining, saving both time and money.
To further enhance performance, the UniClutch UC1024100 incorporates radial dampening technology, which effectively dampens torque spikes. This results in smoother and more controlled power delivery. The comfort pedal tune feature makes this clutch perfect for city driving, providing a comfortable and responsive pedal feel.
In summary, the UniClutch UC1024100 is a highly advanced clutch that offers superior performance and durability. With its increased torque capacity, improved shift quality, and innovative features, it is an excellent choice for those looking to upgrade their HOLDEN H SERIES vehicle.
The UniClutch UC1024100 is a high-quality clutch that offers similar actuation effort to an OEM clutch. It provides approximately 70 percent more torque capacity than the original equipment manufacturer (OEM) clutch, making it a great choice for upgrading a HOLDEN H SERIES vehicle.
This clutch is equipped with several features that set it apart f...
SHOW MORE
SHOW LESS
The UniClutch Sport UC1024200 is a high-performance clutch upgrade for Holden H Series vehicles. It offers a range of features designed to enhance torque handling and power delivery. With higher actuation effort and approximately 110 percent more torque capacity than the OEM clutch, it's perfect for both daily driving and high-performance applications. The twin disc design ensures superior strength and durability, while the sport pedal tune offers a tailored performance experience. The dual drive forged internals provide exceptional strength for high torque applications, and the high clamp billet cover assembly reduces cover flex for superior disengagement, eliminating dragging. The forged dual drive internals maximize clutch durability, while the silent shift technology minimizes noise during gear changes. Additionally, the integrated flywheel friction surface simplifies installation and maintenance. With reduced clutch wear, this upgrade offers a longer-lasting and cost-effective solution. Overall, the UniClutch Sport UC1024200 is a top-of-the-line clutch upgrade that delivers enhanced performance and durability for Holden H Series enthusiasts.
The UniClutch Sport UC1024200 is a high-performance clutch upgrade for Holden H Series vehicles. It offers a range of features designed to enhance torque handling and power delivery. With higher actuation effort and approximately 110 percent more torque capacity than the OEM clutch, it's perfect for both daily driving and high-performance applications. The twin disc design ensures superior st...
SHOW MORE
SHOW LESS
Torque Capacity
Approximately 110 percent more torque capacity than OEM.
Pedal Effort
Higher actuation effort than OEM
Pedal Effort
Higher actuation effort than OEM
FITMENT KIT
The UniClutch fitment kit UCFK10311-A-001 is a necessary component for installing UniClutch Cores (UC1024100, UC1024200, UC1021300) into HOLDEN H SERIES vehicles. This fitment kit is designed to meet high engineering standards and features a patented flex-fit installation system. Unlike traditional clutches, the Twin Disc sealed UniClutch can be installed much more quickly as it does not require the customer's factory flywheel to be machined. The fitment kit allows for the installation of any UniClutch Cores into the vehicle.
Important Note
Suits OEM Cover Assembly Boltup PCD 295.275mm, Dowel PCD 295.275mm. With Transmission Spline 26T x 29mm. Suits OE Flywheel. Alternate US/CA part UCFK10313-U-01 uses Dowel Pos E
VEHICLE ID
990021472
Enter this ID into the Shop page “Find Vehicle” search field as a shortcut to search for the following - Production Date: October 1974 to June 1976, Make and Model: HOLDEN H SERIES, Series: 4.2, Engine: 253 cu.in Red.
