Includes billet pinless accurator pistons with forward, 1-2, and 3-4 gears. Comes with boost valve.

4L60E 4L65E 4L70 4L70-E SONNAX HP-4L60E-01 Performance Pack 1994-ON. This kit fits Automotive Transmission GMC Chevoy Buick Cadillac Pontiac Oldsmobile 4L60E 1994-ON 4L65E 2001-ON 4L70 SONNAX Part Number. HP-4L60E-01 Pump Parts Include: Boost Valve with O-ring, .490 High Pressure Regulator Spring High RPM Pump Slide Spring, 1 Spacer Servo Part Included: 4th Servo Return Servo Cushion Spring Servo Piston D-Ring Kit Case Parts included: 3-4 accumulator piston kit 3-4 accumulator spring servo check valve body parts. DE: Forward Accumulator Kit Accumulator Valve Shim Twist Drill Accumulator Parts Contains: 1-2 Pinless Accumulator Piston Kit 1-2 Accumulator Inner Spring 1-2 Accumulator Outer Spring 1-2 Accumulator Wave Spring Accumulator Housing Spacer Features and The load gradually makes it harder and the overall pressure increases faster. Band holding power. Three ultra-reliable, patented billet pinless accumulator pistons. Unique 1-2 accumulator spring combination. Shift by character. Improved high RPM pressure. The third accumulator valve is a few places to the right of the first. Consistent results. No calibration guesswork. Worn accumulator and separator plates. Optional TCC on-off conversion prevents excessive TCC pressure. Sonnax Performance Pack HP-4L60E-01 is an innovative performance pack. Calibration for harder shifts under load without sacrificing low speed driveability. The precision components in this kit are designed to help the 4L60-4L60 achieve maximum performance and durability by rebalancing pressure, rebalancing shift buildup, and including improvement parts for commonly worn areas. Upgrade E. This kit is suitable for any heavy duty application and provides an important foundation for other upgrades when modifying the 4L60-E for high performance use.


Manufacturer: ‎Sonnax
Brand: ‎Sonnax
Packing size: ‎23.2 x 17.8 x 6.1 cm; 621 g
Product model number: ‎HP-4L60E-01< br>Discontinued by the manufacturer: ‎No
Product weight: ‎621 g