K&N Aluminum High-Flow Intake for 2017+ Ford F150 Raptor (77-2617KC) Intercooler Kit This will help reduce knock

This will help reduce knock and detonation in cylinder #4

just like any other injen air intake systems

D-NI-37 1995-2002 Skyline R33/R34 (Ball RLM)

The unique mounts permit fitment with all VQ engines

(1) Fender Bracket Peg

K&N Aluminum High-Flow Intake for 2017+ Ford F150 Raptor (77-2617KC) Intercooler Kit This will help reduce knockK&N is the inventor of the Air Intake System and has over 50 years of experience in the performance filtration industry. Proudly designed and manufactured in the USA, this premium cold air intake system is specifically designed for your F150 or Raptor truck and is dyno tested to provide a guaranteed increase in horsepower. It features a high flow intake tube, custom heat shield, and oversized K&N Washable Powerflow Cotton Air Filter for ultimate