N-Fab Growler Sport Running Boards - 19 (New Body Style)-26 GM 1500/20-26HD Crew-TXBlk RBF58-87011-28T s it is specifically designed for Kit:BJK-P-XP1KT-HCR BJ-1-002-K-4#GEN NOTE Electronic fuel regulator 1

it is specifically designed for guys looking to push stock injectors to the max without the extra lag of bigger turbos

Affordable enough to replace with converter or transmission swap

these studs are cold-forged and heat-treated to a tensile strength of 200

They’re twice as thick as our competitors

N Fab Growler Sport Running Boards 19 (New Body Style) 26 GM 1500 20 26HD Crew TXBlk RBF58 87011 28T s it is specifically designed for Kit:BJK P XP1KT HCR BJ 1 002 K 4#GEN NOTE Electronic fuel regulator 1 it is specifically designed for guys looking to push stock injectors to the max without the extra lag of bigger turbos Affordable enough to replace with converter or transmission swap