SpeedFactory Racing Modified Shift Change Holder Assembly for B-Series (New Unit) with HD Spring - SF-05-001 0.31" 7 D17A6 *With K-Swap*

7 D17A6 *With K-Swap*

re-introduction and price drop of their Gen4 CompGate40 and HyperGate45 external wastegates

Blox Racing has spent months road testing making sure there was not corruption between the drive-by-wire motor and ECU

The outlet port of the intercooler was also designed with a large chamfer to provide a smooth transition out of the intercooler into the throttle body tube to further reduce turbulence in the system

SpeedFactory Racing Modified Shift Change Holder Assembly for B-Series (New Unit) with HD Spring - SF-05-001 0.31" 7 D17A6 *With K-Swap*SpeedFactory (SF) Modified Shift Change Holder Assembly for B series hydraulic transmissions! 1st off, what is the SCHA, and what does it do? The SCHA is located inside the transmission housing, and is the internal mechanism that actually moves the shift forks into position, engaging each gear as it is selected. Why do you need this? Because you can't finish a race with a broken gearset or the inability to get it into gear due to a damaged SCHA.