The SP Series Cold Air Intake System comes equipped with the only MR Tech step-down and Air Fusion process as invented and perfected by Injen Technology.
You will never have to worry about rich or lean conditions because Injen pretunes and re-calibrates the intake to factory specs. This system has been proven to unleash an extra 26 HP and 37 ft lbs of torque out of the already impressive IS-F V8 platform (gains will vary).
The injen intake fit great and looks good too. very little if any power was gained installing this intake on the 2007 scion TC but it gets 3-4 miles to the gallon on gas which these days is more important
injen sp series air intakes from horsepowerfreaks air intakes. Install and installation help available for parts and accessories for these model years.