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In Stock

88390HDT – HDX clutch set Chrysler diaphragm replacement 10.5 x 1 1/8-26 spline

The basic RAM concept of clutch performance is simple: Increased clamp pressure is the single most effective way to manage high horsepower or load, especially in street driven performance cars. We purpose build RAM HDX pressure plates with 30% more clamp pressure than stock. The second important feature is smooth, chatter free operation, which we achieve with premium organic composite disc friction material. Also, HDX discs feature our exclusive 8-spring hub assembly for added load capacity. HDX. Great driveability and control for power levels to 450 horsepower. Sets include pressure plate, disc, release bearing, and alignment tool unless otherwise noted.

 

  • Fits Chrysler applications 1968-1981 diaphragm replacement
  • 10.5 x 1 1/8-26 spline
  • Diaphragm replacement
  • 8 spring hub
  • premium organic facing material
  • For applications up to 450 hp
  • Includes pressure plate, clutch disc, release bearing, alignment tool

$333.50

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Tremec Transmission swap? No problem. RAM Clutches has you covered. Select a RAM clutch kit, RAM billet flywheel, and RAM hydraulic release bearing to complete your Tremec transmission upgrade!  Tremec transmissions are recognized for their robust performance, catering to both automotive enthusiasts and professionals. Known for their precision engineering and reliability, Tremec transmissions are a top choice in the industry, particularly for high-performance late model applications, muscle cars and hot rods. With a wide range of models, including the popular TKO, TKX, T-56, TR6060, and Magnum series, Tremec offers options that ensure optimal power transfer and durability. When considering a transmission upgrade, Tremec’s reputation for quality and innovation makes them a standout choice for enhancing your vehicle’s performance. Incorporating Tremec’s advanced technology can significantly improve your driving experience and driveline longevity.

Store order processing times are typically 1-3 days for in stock items. Items on backorder – delivery times are fluid and vary.  To get a shipping time estimate, please send a SKU/part number inquiry to [email protected] ONLY. 

Orders ship from Columbia, SC.  Check your typical delivery days before selecting a shipping option.