Sonnax® - High Performance Automatic Transmission Valve Body Recalibration Kit

High Performance Automatic Transmission Valve Body Recalibration Kit by Sonnax®. Includes: 1-2, 2-3 and 3-4 Accumulator Control Valve Kits, Heavy Duty Low/Reverse Modulator Sleeve Kit, Line Pressure Booster Kit, Line-to-Lube Pressure Regulator Valve, TCC Control Plunger Valve Kit, Front Lube/Drainback Valve Kit, Line Pressure Modulator Plunger Valve Kit, One-Piece Rear Case Bushing, Center Support Gasket, Intermediate and Direct Clutch Feed Seal Kit, High Radius Relief Valve, Rear Planet Endplay Shims (2), Performance Rated Accumulator Springs Green Springs (2), Yellow Springs (2), Red Springs (3), Non-Painted Springs (3), Sure Lock Overdrive Spiral Snap Ring. Sonnax Performance Pack offers innovative, heavy-duty calibration for firmer shifts under load without sacrificing low-speed drivability. Precision components upgrade transmission for maximum performance and durability by recalibrating pressures and shift accumulation. Durable, improved parts target commonly worn areas in the transmission to repair damage and prevent future wear and tear.

Includes

• 1-2
• 2-3 and 3-4 Accumulator Control Valve Kits
• Heavy Duty Low/Reverse Modulator Sleeve Kit
• Line Pressure Booster Kit
• Line-to-Lube Pressure Regulator Valve
• TCC Control Plunger Valve Kit
• Front Lube/Drainback Valve Kit
• Line Pressure Modulator Plunger Valve Kit
• One-Piece Rear Case Bushing
• Center Support Gasket
• Intermediate and Direct Clutch Feed Seal Kit
• High Radius Relief Valve
• Rear Planet Endplay Shims (2)
• Performance Rated Accumulator Springs Green Springs (2)
• Yellow Springs (2)
• Red Springs (3)
• Non-Painted Springs (3)
• Sure Lock Overdrive Spiral Snap Ring

Features

• Recalibrated shift accumulation, with tunability for great HD shifts
• Improved accumulator valves for greater clutch durability
• Improved pump components to minimize leaks and maintain pressure, TCC performance and lube
• Sure Lock overdrive retaining ring prevents loss of 4th
• Includes internal parts for setup and to prevent common failures

Sonnax® has been bringing superior-quality transmission and drivetrain components to the automotive aftermarket since 1978. The company has everything you need to remanufacture torque converters, rebuild automatic transmissions, upgrade driveshafts, and protect the driveline from over-torque damage. Headquartered in southern Vermont, Sonnax is one of the fastest-growing companies in the state, boasting state-of-the-art design, development, and inspection facilities. Sonnax also has technical development centers in California, Georgia, New Jersey, Missouri, and Wisconsin. The company consists of 250 employees who take great pride in the Sonnax name and strive to further the company’s reputation for excellent technical knowledge and customer dedication. As a leading supplier to the automotive aftermarket, Sonnax exports to more than 70 countries and supports emerging markets worldwide.