TCS 727 A518, A618, 47RE & 48RE Billet Steel Front Drum & Extra Large Billet Aluminum Piston K123900SH
The Billet Steel Drum has been CNC machined from AUAU/SAE 1040-1045 Medium-Carbon Machinery Steel – NO Cast Iron used in this one! Stronger, more reliable and safer than the O.E.M. cast iron drum and longer lasting than the aluminum drum – Ideal for street use. Will hold up to 6 friction plates versus 4 in the O.E.M. unit. 55%, YES that’s 55% MORE Piston Apply Surface Area! This results in double the clamping force needed in third gear – Just what you need for high performance and EXTREME applications. Engineered with dual oil apply passages for even piston apply. Kit comes with a precision CNC machined billet aluminum Piston.