619220C-4 Manley Pistons 4G63 7-Bolt & 4G64 Engine Cover With an electronic boost controller

With an electronic boost controller you could run 18psi from 3000-6000 and 16psi at 7000rpm because you can tune the boost map in the ECU which will allow you to run the maximum amount of boost at every given rpm

• E85 Safe Fittings & Line

63 10704006109 S Cover Ported T3 Inlet 4-Bolt Outlet

unfortunately sometimes they are on a backorder and it's very hit and miss

The helper springs have a silver/platinum color

619220C-4 Manley Pistons 4G63 7-Bolt & 4G64 Engine Cover With an electronic boost controllerManley Pistons are sold as a set of 4 with wrist pins, rings and spiral locks. Please review all info before purchase. Fits 7 bolt 4G63 Eclipse, Talon, Laser and Evo 4 5 6 7 8 9 models. Also used for 4G64 with 4G63 head builds. See more Manley Pistons for the 7 Bolt DSM See more Manley Pistons for the 4G64 with 4G63 Head Vehicle Fitment: 7 Bolt 4G63 1996 2006 Evolution IV V VI VII VIII IX 1992. 5 1999 Eclipse GST GSX 1992. 5 1998 Talon TSi 1992. 5