The parts CONTAINED in the PPE 128034400 STAGE 4 TRANSMISSION CLUTCH & STEEL KIT will be able to hold 850 horsepower. Others factory parts such as torque converter, input shaft, etc will not be able to hold 850 horsepower and must be upgraded in order to do so.
Complete the job with these highly suggested add-on products.
Product prices marked with an * may require additonal fees, such as a core charge, which will be displayed in the cart.