Deviant 71200 Fuel Rail Plug for 01-04 GM 6.6L Duramax LB7

$59.40 $66.00
You save 10% ($6.60)
Shipping calculated at checkout.
Deviant Race Parts LB7 Fuel Rail Plug

This machined stainless rail plug will help eliminate DTC's from low rail pressure during demanding situations.


  • Replaces the factory Fuel Pressure Relief Valve
  • Machined Stainless Steel
  • Helps eliminate low rail pressure codes

**Remove intake elbow and move main wire harness out of way for easiest install.