Check the listing for details. Fits GM 200-4R 2004R Transmission High Performance Shift Correction Kit. Condition: New. Listed at 69.50 USD. GM 200-4R High Performance Transmission Superior Shift Correction Kit This Shift Correction Kit from Superior will improve all GM 200-R4 High Performance Transmissions from 1981-1990. This Shift Correction Kit is for High Performance applications only. This Shift Correction Kit helps eliminate the following problems: Super positive shifts, prevents clutch & band failure, improves overall performance, includes .471 boost valve, superior for performance cars and trucks. This Shift Correction Kit will come with installation directions in English and illustrations. We also offer a regular version of this Superior Shift Correction Kit for non High Performance applications. Please see my other listings! Please provide a valid United States Postal Service mailing address (Mail) and a United Parcel Service shipping address (UPS Brown Truck) in the note field when you complete your check out. *If you don't see what you need here, contact us and we will list it here on eBay. We have hundreds of bearing kits and all kinds of hard parts available. You can reach us by messaging us through eBay with any questions you may have.