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Injen Gas Saving Products

Injen started as the most sought after air intake systems and components by street racers and pros alike. Now, Injen’s powerful technologies can be used by daily drivers to help save fuel. It's no wonder Injen air intakes are so sought after.

2007 Hummer H3

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Currently, Injen Gas Saving Products products are not offered for your Hummer H3(Change). Please choose another department or category. You may also change your vehicle for more results.