4L60E 4L65E 4L70E Transmission Sonnax Performance Pack 1994-Up HP-4L60E-01

Other Part Number: 2433468457 Product Name: Automatic Transmission Valve Body Recalibration Kit Fitment Type: Performance/Custom Manufacturer Part Number: HP-4L60E-01 UPC: Does not apply Material: Aluminum,Steel Vintage Part: No  Brand: Sonnax Series: High Performance Department: Performance Type: Shift Kit Product Type: Performance Transmission Parts Manufacturer Warranty: Yes Universal Fitment: Yes Product Details: Performance Automatic Transmission Valve Body Recalibration Kit Product SubType: Performance Automatic Transmission Valve Bodies Performance Part: Yes 4L60-E, 4L65-E, 4L70-E Performance PackPart No. HP-4L60E-01 Fits '94-later units. The Sonnax Performance Pack for GM 4L60-E, 4L65-E and 4L70-E transmissions is a must-have for any heavy-duty vehicle and the very best foundation for high-performance racing. All components work together to carefully tune line pressure, accumulator pressure and shift calibration. It’s the ultimate way to get an impressive transmission tha