Home of the "Original" Toyota/Lexus Secondary Air Injection System Bypass Kits. These kits offer a cost effective solution for the failure prone Secondary Air Injection Systems found on certain Toyota truck and SUVs. The bypass kit can prevent many of the trouble codes caused by a mechanical failure of the secondary air pump or a secondary air valve saving you as much as a $2000-$4000 on a repair bill, turn off your CEL and keep the vehicle out of limp mode. The kit is not a fix all solution so check our codes section and installation instructions for more info on how the kit can help you. You can also use the Contact Us page to contact us with any questions regarding the bypass kit, shipping or your trouble codes.

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Featured Products

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SKU: V36H

$259.00

2005 - 2007 Plug & Play Bypass Kit

(5.0 on 30)

The "Original 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 made easy. Click on images for more details!

Select Your Year:	200520062007
Select Your Vehicle:	Tundra 2005-2007 4.7L 2UZ-FETundra 2007 5.7L 3UR-FETundra 2007 4.0L 1GR-FESequoia 2005-2007 4.7L 2UZ-FESequoia 2007 5.7L 3UR-FE4Runner 2005-2007 4.7L 2UZ-FELexus LX470 2006-2007 4.7L 2UZ-FE Lexus GX470 2005-2007 4.7L 2UZ-FELandCruiser 2006-2007 4.7L 2UZ-FETacoma 2005-2007 2.7L 2TR-FE

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SKU: V36WPRP

$313.00

2005 - 2007 Wired Bypass Kit w/ PRP

Wired Bypass Kit includes a SAIS Bypass Module, a SAIS Pump Replacement Pack and installation accessories for a professional installation. Click on images for more details!

Select Your Year:	200520062007
Select Your Vehicle:	Tundra 2007 4.0L 1GR-FETundra 2007 5.7L 3UR-FETundra 2005-2006 4.7L 2UZ-FETundra 2007 4.7L 2UZ-FETacoma 2005-2007 2.7L 2TR-FESequoia 2005-2007 4.7L 2UZ-FESequoia 2007 5.7L 3UR-FE4Runner 2005-2007 4.7L 2UZ-FELandCruiser 2006-2007 4.7L 2UZ-FELexus GX470 2005-2007 4.7L 2UZ-FELexus LX470 2006-2007 4.7L 2UZ-FE

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SKU: V52H

$349.00

2008 - 2012 Plug & Play Bypass Kit

(5.0 on 6)

The "Original SAIS Bypass Kit"-Plug and Play is available now for newer vehicles. The Bypass Kit can prevent many of the trouble codes caused by a mechanical failure of the secondary air pump or a secondary air valve.

Select Your Year:

20082009201020112012

Select Your Vehicle:

Tundra 2008-2009 4.7L 2UZ-FETundra 2008-2010 4.0L 1GR-FETundra 2008-2012 5.7L 3UR-FE (non FlexFuel only)Tundra 2010-2012 4.6L 1UR-FETundra 2011-2012 4.0L 1GR-FETacoma 2012 4.0L 1GR-FETacoma 2008-2012 2.7L 2TR-FESequoia 2010-2012 4.6L 1UR-FESequoia 2008-2012 5.7L 3UR-FE (non FlexFuel only)Sequoia 2008-2009 4.7L 2UZ-FE4Runner 2008-2009 4.7L 2UZ-FE4Runner 2010-2011 2.7L 2TR-FELandCruiser 2008-2012 5.7L 3UR-FELexus LX570 2008-2012 5.7L 3UR-FELexus GX460 2010-2012 4.6L 1UR-FELexus GX470 2008-2009 4.7L 2UZ-FEFJ Cruiser 2012 4.0L 1GR-FE

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SKU: V36HPRP

$404.00

2005 - 2007 Plug & Play Bypass Kit w/ PRP

(5.0 on 3)

Plug and Play Combo Kit includes "The Original" SAIS Bypass Plug and Play Module and a SAIS Pump Replacement Pack. Click on the images for more details!

Select Your Year:

200520062007

Select Your Vehicle:

Tundra 2005-2007 4.7L 2UZ-FETundra 2007-2009 4.7 2UZ-FE (PSR-L)Tundra 2007 5.7L 3UR-FEToyota/ Lexus 2007-2014 5.7L 3UR-FE (PSR-S)Tundra 2007 4.0L 1GR-FETundra 2010-2013 4.6L 1UR-FE (PSR-LB)Toyota/Lexus 2014 4.6L 1UR-FE (PSR-L)Sequoia 2005-2007 4.7L 2UZ-FESequoia 2007 5.7L 3UR-FESequoia 2010-2012 4.6L 1UR-FE (PSR-LB)4Runner 2005-2007 4.7L 2UZ-FETacoma 2005-2007 2.7L 2TR-FELexus LX470 2006-2007 4.7L 2UZ-FELexus GX470 2005-2007 4.7L 2UZ-FELandCruiser 2006-2007 4.7L 2UZ-FE

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SKU: V52HPRP

$494.00

2008 - 2012 Plug & Play Bypass Kit w/ PRP

Plug and Play Combo Kit includes "The Original" SAIS Bypass Plug and Play Module and a SAIS Pump Replacement Pack. Click on the images for more details!

Select Your Year:

20082009201020112012

Select Your Vehicle:

Tundra 2008-2009 4.7L 2UZ-FETundra 2010-2012 4.6L 1UR-FETundra 2008-2012 5.7L 3UR-FE (non FlexFuel only)Tundra 2008-2010 4.0L 1GR-FETundra 2011-2012 4.0L 1GR-FETacoma 2012 4.0L 1GR-FETacoma 2008-2012 2.7L 2TR-FESequoia 2010-2012 4.6L 1UR-FESequoia 2008-2012 5.7L 3UR-FE (non FlexFuel only)Sequoia 2008-2009 4.7L 2UZ-FE4Runner 2008-2009 4.7L 2UZ-FE4Runner 2010-2011 2.7L 2TR-FELandCruiser 2008-2013 5.7L 3UR-FELexus LX570 2008-2012 5.7L 3UR-FELexus GX460 2010-2012 4.6L 1UR-FELexus GX470 2008-2009 4.7L 2UZ-FEFJ Cruiser 2012 4.0L 1GR-FE