The 47-48RE HD800HP transmission is a robust automatic transmission designed for high-performance applications. This transmission is built to withstand the increased power and torque of high-horsepower engines, making it the perfect choice for custom or modified vehicles. With several upgraded components, this transmission offers proven strength and durability, ensuring reliable performance under demanding driving conditions. The 47-48RE HD800HP transmission is ideal for road-modified vehicles and weekend racers alike. It delivers smooth, precise shifting for an exceptional driving experience. Trust the quality and durability of the 47-48RE HD800HP to handle the power of your high-performance vehicle.


 1x Flexplate FI
 1x Torq triple disc
 1x input hd 23 spline
 1x direct piston
 1x output shaft HD
 1x Transtec Seal Kit
 1x clutch kit
 1x extra direct clutch
 1x extra clutch OD
 1x OEM rear band
 1x rigid front band
 1x servo/accumulum lever upgrade
 1x transgo od spring and bearing
 1x rear vent
 1x body reman valve 150-190psi
 1x TCC solenoid rostra
 1x gov sensor upgrade BD
 1x deep pan


 Acceptable tire/differential ratio
 Stock = 3:54
 33 inches = 3:73
 35@37po= 4:10
 37@39po= 4:10@4:56 me