Porsche 991.2 Base/S/R for use with OE dual mass flywheels Year Span 2017-2019 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SP971-4 Pricing $1,599.00 Stage 2 Product Number SP972-4 Pricing $1,719.00 Stage 2+ Product Number SP973H-4 Pricing $1,739.00 Stage 3+ Product Number SP973F-4 Pricing $1,789.00 Stage 4 Product Number SP974-4 Pricing $1,719.00 None Not Available Pricing Questions? Give us a call. 1-800-828-4379