Reinforced case machined from permanent mold A356-T6 aluminum . Internal Ratios: 1st Gear: 2.94:1 (Close ratio) 2nd Gear: 2.21:1 3rd Gear: 1.60:1 4th Gear: 1.23:1 5th Gear: 1.00:1 6th Gear: 0.86:1 (Overdrive)
Includes a billet trap door and a 32-tooth pulley . 2. Installation Guide Ultima 6 Speed Rsd Transmission Manual
Secure the trap door using 5/16-18 bolts (torque to ) and 1/4-20 bolts (torque to 9 ft-lbs ). Use red high-strength Loctite . Installation Guide Secure the trap door using 5/16-18
Use a small blow hammer to seat bearings. Pre-cleaning and freezing bearings can help them slide into place more easily. Gear Set Installation: Align the countershaft with the needle bearing assembly. Pre-cleaning and freezing bearings can help them slide
The Ultima RSD transmission is engineered for durability and smooth shifting with the following features:
Ensure you have the necessary gaskets for the primary side and inspection plates, as these are often missing from standard kits.