Hybrid Racing 3" Velocity Stack and Filter NOTSP20 Since it fits nearly all

Since it fits nearly all the known K-Series water pump housings and engines it will likely be the most popular

The Hondata 4 bar map sensor is a plug compatible replacement for the Honda factory MAP sensor

The weighted design helps dampen drivetrain vibration felt through the shifter

sold in packs of 4

Hybrid Racing 3" Velocity Stack and Filter NOTSP20 Since it fits nearly allWhen it comes to getting the most power out of your engine, the devil is in the details. Paying close attention to how air flows into and out of your engine is an obvious place to start making modifications for optimal performance. A well designed cold air intake and high flow cone filter are great ways to let your engine breath better, but a filter on the end of a pipe has its limitations. If you've ever looked inside an intake manifold, you've