Thread: 2015 GMC Sierra Z71

Originally Posted by Slick2500

Cam is correct, the Airaid costs a lot less and adds more power than the K&N.

Neither add any horsepower. The only (perhaps) benefit is deletion of the helmholz resonator. Oh, and the noise, so I'm told. Cant actually hear anything over my exhaust.

Originally Posted by 02 WS6 TA

Neither add any horsepower. The only (perhaps) benefit is deletion of the helmholz resonator. Oh, and the noise, so I'm told. Cant actually hear anything over my exhaust.

You are incorrect sir, Blackbear Performance did a dyno comparison of all the popular intakes, they all added hp, at most it was only 9hp but it was still added power. http://www.tahoeyukonforum.com/forum...ld+intake+test