Supertech Single Valve Spring Kit for 4G63 Evo/DSM (SPRK-M1007S) Supertech but that's how it is

but that's how it is

• Not for MR models

(2) M10 x 35 Bolts

and storage to flash faster while saving all of your maps and logs

• Temp range 60-750°F

Supertech Single Valve Spring Kit for 4G63 Evo/DSM (SPRK-M1007S) Supertech but that's how it isSupertech single valve spring kit for 4G63 Evo, DSM and GVR4. Includes 16 dual springs and 16 titanium retainers. Please do all your research and consult your engine builder if necessary! Vehicle Fitment: 1992 2006 Evolution I IX 1990 1999 Eclipse GST GSX 1990 1998 Talon TSi 1990 1994 Laser RS 1991 1992 Galant VR 4 Purchase Includes: (16) Single Valve Springs (16) Titanium Retainers Part Number: Pressure Seat: Details: SPRK M1007S 76 @ 39. 60mm Max