Billet Rocker Arm Valve Bridge Set 01-16 GM 6.6L Duramax XDP Powerstroke 6.7 0 470 506 022 DDPNLB7-400 Turbo size:Cast S475/83/.90 E.O. Not Required 2008 Subaru Tribeca Base

0 470 506 022

**They highly recommend Custom SCT tuning to go with your turbo**

Each spring is computer load mapped and then matched within 1 lb of seat pressure followed by a stress relief process to ensure quality and long-term reliability

If your engine configuration is exceeding factory RPM limits a Performance Series head with higher valve spring rates is required

Billet Rocker Arm Valve Bridge Set 01 16 GM 6.6L Duramax XDP Powerstroke 6.7 0 470 506 022 DDPNLB7 400 Turbo size:Cast S475 83 .90 E.O. Not Required 2008 Subaru Tribeca Base 0 470 506 022 **They highly recommend Custom SCT tuning to go with your turbo**