Fits'94-later units 4L60E / 4L65E / 4L70E. The Sonnax Performance Pack 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.Its the ultimate way to get an impressive transmission that responds to throttle and increased load with quick, firm shifts. Consistent, firmer shifts under load without sacrificing low-speed drivability or guessing on calibration. Faster pressure increase and higher overall pressure for greater clutch/band holding power. Three ultra-reliable, patented, billet pinless accumulator pistons. Unique 1-2 accumulator spring combination for shifts with character.
Third accumulator valve gets the 2-3 right the first time, every time. Durable parts target commonly worn areas and prevent future damage to the accumulators and separator plate. The only way to eliminate PWM function without over-pressurizing converters (optional). High RPM Pump Slide Spring.TCC Pressure Limiter Valve & Spring Optional, eliminates PWM/EC3 function. Separator Plate Plugs Not Shown. 1-2 Pinless Accumulator Piston Kit. Not all sellers are the same, checkout feedback score. Also don't always shop price because the quality is not always the same. We have been in the transmission industry for over 20 plus years. I'm proud to say I'm a 2nd generation transmission re-builder and transmission tech.
I do not sell any product that I would not use on my own rebuilds. If you have any questions please ask us, we are qualified to help you with your transmission. We stand behind all of our products we sell.We are here to help and we stand behind all of our quality products. Our main goal is 100% customer. The item "GM 4L60E 4L65E 4L70E Transmission Sonnax Performance Pack 1994 & Up HP-4L60E-01" is in sale since Monday, October 10, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Transmission & Drivetrain\Automatic Transmission & Parts\Automatic Transmission Parts". The seller is "transpartsnow503" and is located in Beaverton, Oregon. This item can be shipped to United States, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Turks and caicos islands, Bangladesh, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Luxembourg, Monaco, Macao, Martinique, Nicaragua, Peru, Pakistan, Paraguay, Viet nam, Uruguay, Russian federation, Canada, Sri lanka.