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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
They are manufactured from brass and include thread-in brass jet extensions (where noted)
The internal components are made from EN36 Material as used in racing
Speedmaster direct drums are designed to prevent slippage and are able to withstand strong shifts on high horsepower applications
36 element Pro Mod Sprag and new large steel outer race to allow the use of more clutches
Ford C4 Transmission Booster Valve Set They are manufactured from brassWhen rebuilding high performance or heavy duty transmissions, many rebuilders wish to increase line rise. Speedmaster large ratio boost sleeve and valve kit address poor line rise, direct clutch failure and soft slide shift complaints caused by a worn sleeve.
