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

Description: 4L60-E, 4L65-E, 4L70-E Performance PackSonnax Part No. HP-4L60E-01Fits '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 that responds to throttle and increased load with quick, firm shifts.Consistent, firmer shifts under load without sacrificing low-speed drivability or guessing on calibrationFaster pressure increase and higher overall pressure for greater clutch/band holding powerThree ultra-reliable, patented, billet pinless accumulator pistonsUnique 1-2 accumulator spring combination for shifts with characterImproved high RPM pressureThird accumulator valve gets the 2-3 right the first time, every timeDurable parts target commonly worn areas and prevent future damage to the accumulators and separator plateThe only way to eliminate PWM function without over-pressurizing converters (optional)Contents : 1-2 Accumulator Valve ShimTCC Pressure Limiter Valve & Spring Optional, eliminates PWM/EC3 functionBoost Valve with O-Ring .490"Elevated Pressure Regulator SpringHigh RPM Pump Slide SpringSpacer4th Servo Return SpringServo Cushion SpringServo Piston D-Ring Kit3-4 Accumulator Piston Kit3-4 Accumulator SpringServo Release Check ValveForward Accumulator KitCheckballs (8)Separator Plate Plugs Not ShownTwist Drills Not Shown1-2 Pinless Accumulator Piston Kit1-2 Accumulator Inner Spring1-2 Accumulator Outer Spring1-2 Accumulator Waved Spring A NAME YOU CAN TRUSTAs an industry veteran in the transmission parts supply business, you can buy with confidence. Our goal is to provide high quality parts, an experienced sales force, and the highest levels of product availability possible.Important InformationShippingReturnsCore PolicyImportant InformationShippingReturnsCore Policy As a buyer, it is your responsibility to verify that this product is compatible with your application. For any general questions, technical support, or to verify part fitment please send us a message. Our support is free, and we typically respond within minutes. Your order will be shipped within 1 business days (MON-FRI excluding holidays) of receiving payment and you should expect to receive it five to seven days via US Postal Service or UPS Ground Standard Shipping unless another shipping method is chosen. In addition to UPS Ground, we offer expedited services as well as local pick-up. Please contact us if a quote is needed and we will be happy to work with you. Please Note: All packages valued at over $500 WILL require a signature upon delivery. If your package arrives damaged, please do not open and contact us immediately. If your package is returned by the carrier due to address errors, you will be responsible for the shipping cost. International Customers: Please make sure you monitor your package. Any import duty/taxes must be paid by the buyer. If you do not pay in a timely fashion your package will be returned. You will not receive a refund for the returned items until they’re delivered. Shipping fees will not be reimbursed. 30 Day return policy for unused, uninstalled items. Any product you return must be in the same condition you received it and in the original packaging. If you’re having an issue with a used or remanufactured item and it’s been installed, we require the buyer to contact us immediately so we can provide trouble shooting information. Worst case scenario if that fails, exchange only. Certain item such as used items, tools, and one time use items are not eligible for return. As a buyer, it is your responsibility to verify that this product is compatible with your application. If you ordered the wrong item for your application YOU are responsible for the return shipping. 20% Restocking Fee May Apply If you are purchasing an item in which a core charge is required, please be sure your contact information is current. If core charge is not paid within 1 week of purchase, your order will be cancelled. Upon receiving your new part, there will be a prepaid shipping label included so you can return your core (old part) to us free of charge. Please make sure to use the label we send you. You have 14 days to ship your core back to us from the time your new part was delivered. If you do not ship the core within 14 days, you WILL LOSE YOUR REFUNDABLE CORE CHARGE. Exceptions are possible, BUT YOU MUST contact us to make us aware of the situation. ATTENTION INTERNATIONAL BUYERS: Due to the inflation of shipping costs, we are unable to pay for the return shipping on the core. If you want the core charge refunded, you will have to pay for shipping. We apologize for any inconvenience this may cause. Once your core is delivered, please allow 3-5 business days for your refund to be processed. See our other items4L60-E, 4L65-E, 4L70-E Performance Pack Sonnax Part 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 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 ------Improved high RPM pressure ------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) Contents : ---1-2 Accumulator Valve Shim ---TCC Pressure Limiter Valve & Spring Optional, eliminates PWM/EC3 function ---Boost Valve with O-Ring .490" ---Elevated Pressure Regulator Spring ---High RPM Pump Slide Spring ---Spacer ---4th Servo Return Spring ---Servo Cushion Spring ---Servo Piston D-Ring Kit ---3-4 Accumulator Piston Kit ---3-4 Accumulator Spring ---Servo Release Check Valve ---Forward Accumulator Kit ---Checkballs (8) ---Separator Plate Plugs Not Shown ---Twist Drills Not Shown ---1-2 Pinless Accumulator Piston Kit ---1-2 Accumulator Inner Spring ---1-2 Accumulator Outer Spring ---1-2 Accumulator Waved Spring 4L60-E, 4L65-E, 4L70-E Performance PackSonnax Part No. HP-4L60E-01Fits '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 that responds to throttle and increased load with quick, firm shifts.Consistent, firmer shifts under load without sacrificing low-speed drivability or guessing on calibrationFaster pressure increase and higher overall pressure for greater clutch/band holding powerThree ultra-reliable, patented, billet pinless accumulator pistonsUnique 1-2 accumulator spring combination for shifts with characterImproved high RPM pressureThird accumulator valve gets the 2-3 right the first time, every timeDurable parts target commonly worn areas and prevent future damage to the accumulators and separator plateThe only way to eliminate PWM function without over-pressurizing converters (optional)Contents : 1-2 Accumulator Valve ShimTCC Pressure Limiter Valve & Spring Optional, eliminates PWM/EC3 functionBoost Valve with O-Ring .490"Elevated Pressure Regulator SpringHigh RPM Pump Slide SpringSpacer4th Servo Return SpringServo Cushion SpringServo Piston D-Ring Kit3-4 Accumulator Piston Kit3-4 Accumulator SpringServo Release Check ValveForward Accumulator KitCheckballs (8)Separator Plate Plugs Not ShownTwist Drills Not Shown1-2 Pinless Accumulator Piston Kit1-2 Accumulator Inner Spring1-2 Accumulator Outer Spring1-2 Accumulator Waved Spring A NAME YOU CAN TRUSTAs an industry veteran in the transmission parts supply business, you can buy with confidence. Our goal is to provide high quality parts, an experienced sales force, and the highest levels of product availability possible.Important Information As a buyer, it is your responsibility to verify that this product is compatible with your application. For any general questions, technical support, or to verify part fitment please send us a message. Our support is free, and we typically respond within minutes. Shipping Your order will be shipped within 1 business days (MON-FRI excluding holidays) of receiving payment and you should expect to receive it five to seven days via US Postal Service or UPS Ground Standard Shipping unless another shipping method is chosen. In addition to UPS Ground, we offer expedited services as well as local pick-up. Please contact us if a quote is needed and we will be happy to work with you. Please Note: All packages valued at over $500 WILL require a signature upon delivery. If your package arrives damaged, please do not open and contact us immediately. If your package is returned by the carrier due to address errors, you will be responsible for the shipping cost. International Customers: Please make sure you monitor your package. Any import duty/taxes must be paid by the buyer. If you do not pay in a timely fashion your package will be returned. You will not receive a refund for the returned items until they’re delivered. Shipping fees will not be reimbursed. Returns 30 Day return policy for unused, uninstalled items. Any product you return must be in the same condition you received it and in the original packaging. If you’re having an issue with a used or remanufactured item and it’s been installed, we require the buyer to contact us immediately so we can provide trouble shooting information. Worst case scenario if that fails, exchange only. Certain item such as used items, tools, and one time use items are not eligible for return. As a buyer, it is your responsibility to verify that this product is compatible with your application. If you ordered the wrong item for your application YOU are responsible for the return shipping. 20% Restocking Fee May Apply Core Policy If you are purchasing an item in which a core charge is required, please be sure your contact information is current. If core charge is not paid within 1 week of purchase, your order will be cancelled. Upon receiving your new part, there will be a prepaid shipping label included so you can return your core (old part) to us free of charge. Please make sure to use the label we send you. You have 14 days to ship your core back to us from the time your new part was delivered. If you do not ship the core within 14 days, you WILL LOSE YOUR REFUNDABLE CORE CHARGE. Exceptions are possible, BUT YOU MUST contact us to make us aware of the situation. ATTENTION INTERNATIONAL BUYERS: Due to the inflation of shipping costs, we are unable to pay for the return shipping on the core. If you want the core charge refunded, you will have to pay for shipping. We apologize for any inconvenience this may cause. Once your core is delivered, please allow 3-5 business days for your refund to be processed. See our other items 4L60-E, 4L65-E, 4L70-E Performance PackSonnax Part No. HP-4L60E-01Fits '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 that responds to throttle and increased load with quick, firm shifts.Consistent, firmer shifts under load without sacrificing low-speed drivability or guessing on calibrationFaster pressure increase and higher overall pressure for greater clutch/band holding powerThree ultra-reliable, patented, billet pinless accumulator pistonsUnique 1-2 accumulator spring combination for shifts with characterImproved high RPM pressureThird accumulator valve gets the 2-3 right the first time, every timeDurable parts target commonly worn areas and prevent future damage to the accumulators and separator plateThe only way to eliminate PWM function without over-pressurizing converters (optional)Contents : 1-2 Accumulator Valve ShimTCC Pressure Limiter Valve & Spring Optional, eliminates PWM/EC3 functionBoost Valve with O-Ring .490"Elevated Pressure Regulator SpringHigh RPM Pump Slide SpringSpacer4th Servo Return SpringServo Cushion SpringServo Piston D-Ring Kit3-4 Accumulator Piston Kit3-4 Accumulator SpringServo Release Check ValveForward Accumulator KitCheckballs (8)Separator Plate Plugs Not ShownTwist Drills Not Shown1-2 Pinless Accumulator Piston Kit1-2 Accumulator Inner Spring1-2 Accumulator Outer Spring1-2 Accumulator Waved Spring

Price: 192 USD

Location: Shepherdsville, Kentucky

End Time: 2023-08-27T19:31:09.000Z

Shipping Cost: N/A USD