DRUM

Upgrade your transmission performance with the ATI Performance Products Automatic Transmission Drum kit, designed for strength and reliability. This kit features a robust construction that ensures optimal functionality in demanding conditions.

• Billet Steel Outer Sleeve: Enhances durability and resistance to wear, ensuring longevity for your transmission.
• Eight Direct Clutches: Provides superior engagement for smoother shifting and improved power transfer.
• Five Intermediate Clutches: Delivers increased holding capacity, making it ideal for high-performance applications.
• Sprag Assembly Included: Offers reliable operation and prevents backspin, enhancing overall performance.
• Lightweight Aluminum Material: Reduces overall weight without sacrificing strength, contributing to better vehicle dynamics.

This kit is specifically designed for GM 4L80E, 4L85E, and TH400 transmissions, ensuring a perfect fit and optimal performance. Trust ATI Performance Products for quality and reliability in every drive.