The 47-48RE HD 800HP transmission is a heavy-duty automatic transmission designed for high-performance applications. This transmission is built to handle the increased horsepower 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 HD 800HP transmission is ideal for both street-tuned vehicles and the weekend racer. Offering a firm and comfortable shift for an exceptional driving experience. You can trust the quality and durability of the 47-48RE HD 800HP 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 sealkit
 1x clutch kit
 1x extra direct clutch
 1x extra clutch OD
 1x OEM rear band
 1x front rigid band
 1x servo/accum lever upgrade
 1x transgo OD spring and bearing
 1x rear vent
 1x reman body valve 150-190psi
 1x Rostra tcc solenoid 
 1x Rostra gov solenoid
 1x gov sensor upgrade BD
 1x deep pan

 Acceptable tire/diff ratio
 Stock = 3:54
 33in = 3:73
 35@37po= 4:10
 37@39po= 4:10@4:56