The ATF 2nd Gear Sprag Assembly is a direct replacement for the stock weak intermediate sprag assembly• Currently have countless cars with these Sprag Assemblies with ZERO failures running consistent 8 second times in the 1/4 mile in full weight Supra trim • Transmissions with this Sprag Assembly can be street driven or raced daily at the track• Proven Durability & Strength, A quality product from ATF• The Sunshell is welded and the Sprag Assembly is complete, the Stock Thrust Washer isn't used on the top of the ATF Sprag. Customers must send in their Stock Sunshell. ATF does not supply these Cores
