Industrial Injection Pressure Relief Valve Block Off 01-04 6.6L GM Duramax LB7
This simple device will block off the relief valve located on your fuel rail, ensuring that ALL rail pressure is delivered to the injectors, gaining power on the top end.
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Industrial Injection Pressure Relief Valve Block Off 01-04 6.6L GM Duramax LB7
Industrial Injection Pressure Relief Valve Block Off 01-04 6.6L GM Duramax LB7
This simple device will block off the relief valve located on your fuel rail, ensuring that ALL rail pressure is delivered to the injectors, gaining power on the top end.
Original: $53.30
-70%$53.30
$15.99Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This simple device will block off the relief valve located on your fuel rail, ensuring that ALL rail pressure is delivered to the injectors, gaining power on the top end.





















