Hewitt Technologies Inc.

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Gen-II SAIS Bypass Kit
$450.00 $400.00
5.0 Out Of 5 (5.0 on 21)
The best solution available. Emulates the entire system by replacing the air injection control driver(s). Require good pressure sensors or PSO but no other kit add-ons are needed for codes like the GenI units.
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Gen-II SAIS Bypass Kit (3-Valve)
$450.00 $400.00
The GenII unit for those 4.7L vehicles with the SAIS located completely underneath the intake manifold. To make 100% plug and play requires removal of the intake manifold otherwise requires 3 wire tap connections to be made at the ECM.
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Harness Type:
2005 - 2007 Plug & Play SAIS Bypass Kit
$259.00 $190.00
5.0 Out Of 5 (5.0 on 52)
The Hewitt-Tech SAIS Bypass Kit Plug and Play prevents operation of the SAIS at cold start thus letting you clear your related trouble codes, the CEL and Limp mode and installation ma
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[Back-Order] Pressure Sensor Option (Gen-II only, not Gen-II-3V or Gen1, PSO)
Low Inventory - Call to Confirm Pressure Sensor Option to be used in place of air switching valves or damaged pressure sensors. These are used only for the Gen-II units and are not compatable with the Gen-II 3V or Gen 1 units.
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2005 - 2007 Wired SAIS Bypass Kit
$169.00 $140.00
5.0 Out Of 5 (5.0 on 15)
Wired SAIS Bypass Kit. Wires directly into MAF sensor wiring. Recommended for Professional Installation Only! Installation error not covered under warranty.
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Pump Proxy Pack (PPP)
5.0 Out Of 5 (5.0 on 1)
An alternative to replacing the SAIS Air Pump that is causing a P0418 or P0419. This is just a proxy for the bad pump must have bypass kit installed to use. Big labor/money saver! Must Be Installed With A Bypass Kit!