
Bought for my 05 4runner with a 4.0 liter V6 engine and I noticed a difference. Improved the car's sound when accelerating and I improved fuel economy. I added it with a performance chip and it came close to 26mpg highway.

π§ Enhance Performance with Spectre 8711 Vacuum Sensor Adapter Kit
9 Review

π§ Improved Performance: K&N Cold Air Intake Kit for 2007-2009 FORD Mustang GT (63-2565)
9 Review

π aFe Power Magnum FORCE 54-12092-1 Jeep Wrangler (JK) Performance Air Intake Kit (Oiled Filter, 5-Layer Filtration)
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π Enhance Your Vehicle's Performance with the Airaid 200-919 M.I.T. Modular Intake Tube.
9 Review