Sonnax Forward Clutch Hub – GM TH400 / 4L80-E

Sonnax Forward Clutch Hub – GM TH400 / 4L80-ESonnax full forward clutch hub for GM TH400 and 4L80 E transmissions. Carbon steel construction designed to restore durability during rebuilds and performance upgrades. If youre inside a TH400 or 4L80 E, this is not a part you gamble on. The Sonnax forward clutch hub is a full hub replacement engineered to restore strength, alignment, and long term durability in GM TH400 and 4L80 E transmissions. Manufactured from carbon steel, this hub is designed to

the Magnum delivers the refinement of modern OEM engineering with the brute strength needed for high-performance LS builds

Reduced gear noise (up to 6 dB lower) compared to standard Magnum

A Zybar ceramic thermal coating is applied to every Carbon Series case

This plug will block off the mechanical speedometer port opening on Tremec TKX

Big Block Chevy

Wide-ratio gearing for street and performance use

and a 135-pound weight makes this version of the Tremec 6-speed one of the most sought after transmissions for the custom car crowd

RAM Billet Steel Flywheel for GM Small Block

anti-rotation bolt and high-strength transmission bearing retainer bolt

Flywheel Size: 164-tooth

14 QTS ROYAL PURPLE MAX ATF TRANSMISSION FLUID

Tubular design