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H2 Performance Computer Software Upgrade
(Refundable $550 Core Charge will be applied to your Order)
The gains on average are about 20-25 hp. Each ECM is specifically programmed for your vehicle. This is an exchange item and a core charge applies. Core charge fee of $500 will be applied at time you place the order and will be refunded when the original core is returned. This computer upgrade is for a 6.0L 2003-2008 H2.
Gibson Exhaust GP500S KEY-GP500S
Sale Price: $711.24
H2 Light Valence by TeakaToys - TEAKA-H2-203
Stage 1 2008 6.2L H2 Hummer H2-PER-807
Hummer H2 Air Intake System - Volant Cool Air By V
H2 Light Cowls by TeakaToys - TEAKA-H2-201
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