Supertech 11.50mm Lift Single Beehive Valve Spring Kit Subaru WRX 02-14 / STI 04-21 | SPRK-TS1015-BE-SU4 EVO_2003-2004 SRK-220BK: Black Body with Invader

SRK-220BK: Black Body with Invader Shinny NeoChrome Ring

Sold as a complete rear axle set (2 rotors)

You will be required to run ISR Performance mounts to guarantee fitment

This is Competition Clutch's Replacement Segmented Ceramic Clutch Disc that is used in their 15026-2600 kit

13108AA110

Supertech 11.50mm Lift Single Beehive Valve Spring Kit Subaru WRX 02-14 / STI 04-21 | SPRK-TS1015-BE-SU4 EVO_2003-2004 SRK-220BK: Black Body with InvaderApplications: 2002 2014 Subaru WRX 2004 2021 Subaru STI (Engines: Subaru EJ20 Turbo DOHC and Subaru EJ25 Turbo DOHC) Specs: Type: Single Spring Seat Pressure: 85 @ 33. 4mm Open Pressure: 234 @ 11. 5 Max Lift: 11. 50mm Coil Bind: 21. 80mm Rate: 12. 7 Retainer: RET TS60 WRX BE Seat Locator: SEAT TS SUB4 InnSpr. ID: 15. 20mm InnSpr. OD: 23. 20mm OutSpr. OD: 27. 70mm OutSpr. ID: 19. 70mm