govenor pressure sensor and solenoid. (on valve body) about $130 from dealer
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06 2500 quad cab long bed 4x4 auto scary larry recon bully dog gauges MBRP Cool Duals afe stage2
OLD RIG! 2001 2500 quad cab 61psi boost super phat shaft 62 turbo 130 hp injectors hrvp44 suncoast trans autometer gauges afe stage 2 NOS spearco intercooler