TF727, A518, A618, 47RE & 48RE Billet Steel Front Drum & Extra Large Billet Aluminum Piston
This billet steel drum has been CNC machined from 4140 HTSR billet steel - NO Cast Iron used in this one!
- Stronger, more reliable and safer than the O.E.M. cast iron drum - Ideal for street use
- Will hold up to 6 friction plates versus 4 in the O.E.M. unit
- 55% MORE Piston Apply Surface Area! This results in double the clamping force needed in third gear
- Engineered with dual oil apply passages for even piston apply
- Kit comes with a precision EXTRA-LARGE CNC machined billet aluminum piston