I have an 03 Terminator with

stiegeire stage 4 ported and rebuild, 2.76 upper and all bullit idlers, single blade Accu-fab TB, , TR6 plugs gaped at 36, SCT tuner tuned by ADC, two pod gages wide band and boost, 3.73 gears bullit flow cover brace full polly bushings in the IRS battery relocated to the trunk, rear strut tower brace (set up for coilovers) front strut tower brace, kenny brown subframe conecters short throw shifter, bassai X pipe and cat back BX, H&R SS springs, MM caster camber plates, AFCO pro heat exchanger, cold air intake, brake ducts.

The car has a STOCK CLUTCH.

I think it went out yesterday, i went to 3rd and pressed down kinda hard, and it slips and goes to 6rpm pretty fast.

What clutch should i get and how much do they run?