TCI TH400 Racing Sprag with 34 Elements RS003C0117W Powerful magnets are embedded in

Powerful magnets are embedded in a billet aluminum trigger wheel

Normally Open (NO) and Normally Closed (NC) output terminals

Dual Straight Outlets

1968-1975 Chevrolet Bel Air

Spark Plug Wire Retainer

TCI TH400 Racing Sprag with 34 Elements RS003C0117W Powerful magnets are embedded inTH400 34 Element Sprag. This TH400 Sprag Assembly is built with superior materials to handle higher performance applications. Sprags are a one way clutch device used to transfer power through the transmission. TCI heavy duty sprags are stronger than stock in both material and design. And in applications where multiple sprag designs are available, TCI always selects the strongest ones for use in our transmissions. Sprag and Drum available under 227800.