SP400 Transmission Stage 1

No review yet. Write Review
Regular price
Regular price
Sale price

Vendor : Sound Performance

Hurry! Only
units left in stock!
This is our base model SP400 Kit. It is nearly identical to the Stage 0 SP400 but cannot be downshifted due to its reverse pattern valve body. 

800HP Capable!! 

SP400 Stage 1 includes: 
Reverse Pattern TH400 
NO Transbrake 
Iron Drum 
Steel Hub 
Rollerized output shaft 
Hi-Flow Filter 
Hi-Volume Pump 
Non-lockup Converter 
SP Heavy Duty 3.5" One-Piece Driveshaft 
CNC Adapter Plates (bellhousing, trans mount, and driveshaft) 
B&M Quicksilver Shifter - Modified to mimic the 6spd look
Upgraded Dipstick 
Electronics for speedometer calibration 
Bolts kit 

Please provide desired stall speed for converter in the "Notes" section during checkout.