ATS Five-Star Torque Converter for E4OD & 4R100 Transmissions

The ATS Five-Star Torque Converter is engineered for exceptional performance in daily driving and towing applications. Offering a significant upgrade over stock converters, it features 160% more combined clutch surface, double the friction surfaces, and 20% more piston surface area. This design enhancement delivers superior clamping force and reliability.

Key Features:

• Patented Viskus Clutch Drive System: Enhances efficiency with advanced technology.
• Billet Components: Includes a billet cover, piston, and retaining ring for added durability.
• Square Tab Construction: Provides better reliability with a square, not round, design.
• CNC Laser Cut Clutch Plates: Viskus discs ensure precise engagement.
• Exclusive Clutch Formulation: Features unique bonding technology for a 100% chemical bond.
• Redesigned Spring Dampener: Supports higher torque loads.
• 4340 Hardened Turbine Splines: Ensures long-lasting strength and reliability.
• Fully Welded Vanes: Increases the durability of the turbine and impeller.
• CNC Stator with High Flow Windows: Enhances oil flow for better efficiency.
• Full Roller Bearing Construction: Reduces friction in high-load areas.
• Plasma Welded Pump Drive Hub: Provides unmatched strength.

With an optimized stall speed and improved torque multiplication—2.4:1 compared to the factory 1.25:1—the ATS Five-Star significantly boosts vehicle response, towing capacity, and overall driving performance. Each converter is backed by a 5-year/500,000-mile warranty, making it a top choice for those seeking superior torque converter performance.