Racepak 4 EGT Module Big Block BB Chevy RH Bank Cylinder's AA0710AF2T 2002-2008 GMC Envoy

2002-2008 GMC Envoy

Pre-drilled aluminum kit simplifies installation of body panels

Precision machining and quality control measures mean you get optimum out of the box performance

including both Windsor and Cleveland as well as Ford 385 series 429/460 big blocks including Boss models

2003-2005 BMW 325i

Racepak 4 EGT Module Big Block BB Chevy RH Bank Cylinder's AA0710AF2T 2002-2008 GMC EnvoyRacepak 4 EGT Module Big Block BB Chevy RH Bank Cylinder's Racepak LLC was founded in 1984 by Spencer Eisenbarth and Ron Armstrong, originally as Racepak and its parent company, Competition Systems, Incorporated (CSI). Both men were engineers with strong backgrounds in electrical and mechanical applications, and both had an interest in motor sports. Through an earlier joint effort aimed at obtaining data for the improvement of the Unlimited Hydroplane