K&N 07-09 Mustang Shelby V8-5.4L Performance Intake Kit 33552-3 Signal to Noise Ratio

Signal to Noise Ratio

1999-2021 Chevrolet Silverado 1500 With Cargo Management System - Requires Clamp Kit (Part 1117458) Without Cargo Management System - Requires Hardware Kit (Part 1117588)

Thermal E-Zoom: 4x continuous

X-Grip® Phone Mount with Drill-Down Base & Backer Plate

Our new RGB+A SWITCHBACK line-up features our traditional RGB ColorSHIFT halo technology with an addition of Amber LEDs

K&N 07-09 Mustang Shelby V8-5.4L Performance Intake Kit 33552-3 Signal to Noise RatioThe K&N 57 2571 FIPK air intake system replaces the restrictive factory air filter and air intake housing in some Ford Mustang Shelby models. K&N intakes are designed to dramatically reduce intake restriction as they smooth and straighten air flow. This allows your engine to inhale a larger amount of air than the factory air filter assembly. More air means more usable power and acceleration throughout the engine's RPM range. The 57 2571 air intake