GM-any LS4 recessed flywheel engine swap requiring custom components to F23 hydraulic gearbox Year Span 1999-2024 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Mini Twin D Trim Product Number SCLS4F23MT2 Torque Capacity 800 Pricing $1,619.00 R Trim Product Number SCLS4F23MTR Torque Capacity 800 Pricing $1,619.00 X Trim Product Number SCLS4F23MT3 Torque Capacity 1200 Pricing $1,819.00 None Not Available Pricing Questions? Give us a call. 1-800-828-4379