Description: Sonnax Performance Pack HP-4L80E-01 upgrades GM 4L80-E and 4L85-E transmissions for maximum performance and durability in work/sport vehicles. Innovative components work together to precisely recalibrate pressures and shift accumulation, delivering firmer shifts under load without sacrificing low-speed drivability. To target common wear areas in the transmission, the kit includes many improved parts to repair damage, prevent future wear and improve reliability.Recalibrated shift accumulation, with tunability for great, heavy-duty shiftsImproved pump components minimize leaks, plus maintain pressure and lube under demanding useThe only way to eliminate TCC PWM function without over-pressurizing the converterIncludes internal parts for setup and to prevent common failuresContentsLine Pressure Booster KitLube Regulated Pressure Regulator ValveTCC Pressure Limiter Valve, Spring & PlugAFL Filter End Plug & O-Ring KitDirect Clutch Dual Feed PlugDirect Clutch Dual Feed Aluminum Plugs (3) 2 Extra1-2, 2-3 & 3-4 Accumulator Piston Springs (3)Checkballs (8)Twist Drill .062"Twist Drill .086"Heavy Duty Case Bushing & Bearing KitDirect Housing Support Ring & SealHeavy Duty Intermediate Piston Spring Retainer PlateCase Saver RetainerHeavy Duty Clutch Retaining Ring Intermediate ClutchAccumulator Valve Springs & Adjustable End Plug 2 SpringsHeavy Duty Direct Piston Return Springs (8)Forward Clutch Hub Front Washer .078"Reverse Servo Spacer Kit 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 itemsSonnax Performance Pack HP-4L80E-01 upgrades GM 4L80-E and 4L85-E transmissions for maximum performance and durability in work/sport vehicles. Innovative components work together to precisely recalibrate pressures and shift accumulation, delivering firmer shifts under load without sacrificing low-speed drivability. To target common wear areas in the transmission, the kit includes many improved parts to repair damage, prevent future wear and improve reliability. ---Recalibrated shift accumulation, with tunability for great, heavy-duty shifts ---Improved pump components minimize leaks, plus maintain pressure and lube under demanding use ---The only way to eliminate TCC PWM function without over-pressurizing the converter ---Includes internal parts for setup and to prevent common failures Contents ---Line Pressure Booster Kit ---Lube Regulated Pressure Regulator Valve ---TCC Pressure Limiter Valve, Spring & Plug ---AFL Filter End Plug & O-Ring Kit ---Direct Clutch Dual Feed Plug ---Direct Clutch Dual Feed Aluminum Plugs (3) 2 Extra ---1-2, 2-3 & 3-4 Accumulator Piston Springs (3) ---Checkballs (8) ---Twist Drill .062" ---Twist Drill .086" ---Heavy Duty Case Bushing & Bearing Kit ---Direct Housing Support Ring & Seal ---Heavy Duty Intermediate Piston Spring Retainer Plate ---Case Saver Retainer ---Heavy Duty Clutch Retaining Ring Intermediate Clutch ---Accumulator Valve Springs & Adjustable End Plug 2 Springs ---Heavy Duty Direct Piston Return Springs (8) ---Forward Clutch Hub Front Washer .078" ---Reverse Servo Spacer Kit Sonnax Performance Pack HP-4L80E-01 upgrades GM 4L80-E and 4L85-E transmissions for maximum performance and durability in work/sport vehicles. Innovative components work together to precisely recalibrate pressures and shift accumulation, delivering firmer shifts under load without sacrificing low-speed drivability. To target common wear areas in the transmission, the kit includes many improved parts to repair damage, prevent future wear and improve reliability.Recalibrated shift accumulation, with tunability for great, heavy-duty shiftsImproved pump components minimize leaks, plus maintain pressure and lube under demanding useThe only way to eliminate TCC PWM function without over-pressurizing the converterIncludes internal parts for setup and to prevent common failuresContentsLine Pressure Booster KitLube Regulated Pressure Regulator ValveTCC Pressure Limiter Valve, Spring & PlugAFL Filter End Plug & O-Ring KitDirect Clutch Dual Feed PlugDirect Clutch Dual Feed Aluminum Plugs (3) 2 Extra1-2, 2-3 & 3-4 Accumulator Piston Springs (3)Checkballs (8)Twist Drill .062"Twist Drill .086"Heavy Duty Case Bushing & Bearing KitDirect Housing Support Ring & SealHeavy Duty Intermediate Piston Spring Retainer PlateCase Saver RetainerHeavy Duty Clutch Retaining Ring Intermediate ClutchAccumulator Valve Springs & Adjustable End Plug 2 SpringsHeavy Duty Direct Piston Return Springs (8)Forward Clutch Hub Front Washer .078"Reverse Servo Spacer Kit 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 Sonnax Performance Pack HP-4L80E-01 upgrades GM 4L80-E and 4L85-E transmissions for maximum performance and durability in work/sport vehicles. Innovative components work together to precisely recalibrate pressures and shift accumulation, delivering firmer shifts under load without sacrificing low-speed drivability. To target common wear areas in the transmission, the kit includes many improved parts to repair damage, prevent future wear and improve reliability.Recalibrated shift accumulation, with tunability for great, heavy-duty shiftsImproved pump components minimize leaks, plus maintain pressure and lube under demanding useThe only way to eliminate TCC PWM function without over-pressurizing the converterIncludes internal parts for setup and to prevent common failuresContentsLine Pressure Booster KitLube Regulated Pressure Regulator ValveTCC Pressure Limiter Valve, Spring & PlugAFL Filter End Plug & O-Ring KitDirect Clutch Dual Feed PlugDirect Clutch Dual Feed Aluminum Plugs (3) 2 Extra1-2, 2-3 & 3-4 Accumulator Piston Springs (3)Checkballs (8)Twist Drill .062"Twist Drill .086"Heavy Duty Case Bushing & Bearing KitDirect Housing Support Ring & SealHeavy Duty Intermediate Piston Spring Retainer PlateCase Saver RetainerHeavy Duty Clutch Retaining Ring Intermediate ClutchAccumulator Valve Springs & Adjustable End Plug 2 SpringsHeavy Duty Direct Piston Return Springs (8)Forward Clutch Hub Front Washer .078"Reverse Servo Spacer Kit
Price: 410 USD
Location: Shepherdsville, Kentucky
End Time: 2024-11-01T19:14:33.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Brand: Sonnax
Type: Performance Pack
OE/OEM Part Number: HP-4L80E-01
Manufacturer Part Number: HP-4L80E-01
Transmission Type: Automatic
Performance Part: Yes