Supertech Dual Valve Spring Kit for 4G63 Evo/DSM English Racing IS803 part numbers

IS803 part numbers

Parts for In-Tank Install (Sold separately)

• Does not fit the Magnus aluminum valve cover and this is unconfirmed with the FrontlineFab cover

but worth noting the discrepancy to avoid future headaches and searching

Supertech Dual Valve Spring Kit for 4G63 Evo/DSM English Racing IS803 part numbersSupertech dual valve spring kits for 4G63 Evo, DSM and GVR4. Includes 16 dual springs, 16 titanium retainers, 16 valve seats and reduced O. D. valve seals. There are four options for the pressure seat, 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 Install Notes: Some 1G castings may need to use