Porsche Boxster 2.9L for use with single mass billet flywheel Year Span 2009-2012 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SP871S-9 Torque Capacity 365 Pricing $955.00 Stage 2 Product Number SP872S-9 Torque Capacity 420 Pricing $1,069.00 Stage 2+ Product Number SP873HS-9 Torque Capacity 470 Pricing $1,089.00 Stage 3 Product Number SP873S-9 Torque Capacity 500 Pricing $970.00 Stage 3+ Product Number SP873FS-9 Torque Capacity 583 Pricing $1,179.00 Stage 4 Product Number SP874R-9 Torque Capacity 500 Pricing $970.00 Stage 5 Product Number SP875 Pricing $1,079.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SP87A-9 Pricing $999.00 Steel Product Number SP87S-9 Pricing $999.00 None Not Available Pricing Questions? Give us a call. 1-800-828-4379
