Lexus IS250 for use with billet single mass flywheel Year Span 2006-2011 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SL251S Torque Capacity 290 Pricing $889.00 Stage 2 Product Number SL252S Torque Capacity 331 Pricing $959.00 Stage 2+ Product Number SL253HS Torque Capacity 370 Pricing $969.00 Stage 3 Product Number SL253S Torque Capacity 394 Pricing $888.00 Stage 3+ Product Number SL253FS Torque Capacity 457 Pricing $1,059.00 Stage 4 Product Number SL254 Torque Capacity 394 Pricing $888.00 Stage 5 Product Number SL255 Torque Capacity 554 Pricing $1,029.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SL25A Pricing $825.00 None Not Available Pricing Specialty Products Billet Flywheel Replacement Friction Plate Kit with Fasteners $79.00 Diamond ground, includes self-locking fasteners Questions? Give us a call. 1-800-828-4379