Upgrade your GMC Sierra with the `04-'06 GMC Sierra Transmission & Converter Package by BD Diesel & Roadmaster, designed to enhance your vehicle's performance and reliability. This comprehensive package is built specifically for the stock or mildly modified Duramax engines, promising improved durability and efficiency.

This transmission package boasts a modified valve body that significantly increases the torque capacity of the clutch packs, doubling the capacity of the notoriously failure-prone C2 clutch. Additionally, the package features a BD Diesel Deep aluminum pan, adding an extra 3.5 quarts of fluid to maintain cooler transmission temperatures during heavy towing conditions. Completing the package is a billet ProForce torque converter that ensures reliable converter clutch application, making this an essential upgrade for any Sierra owner looking for reinforced performance.

Features

• Increased clutch torque holding capacity for less slip while towing.
• Deep aluminum pan for an additional 3.5 quarts of fluid capacity.
• Billet ProForce torque converter for reliable clutch apply.
• Dyno tested for performance assurance.

This comprehensive transmission and converter kit is an ideal solution for drivers looking to optimize their GMC Sierra's capabilities. For more information or personalized assistance, reach out to us directly. We have facilities in Austin, Texas—call us at 512-982-9393—and in the Los Angeles, California area—call us at 562-981-6800. Both locations offer expert installation and customization services to ensure your Sierra performs to its fullest potential. If you're considering purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

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