Pay in 4 interest-free payments of $42.50 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
NX4-XTSS kit features an Xtreme pressure plate for the most demanding driver
Methanol and Ethanol allows you to simply select your fuel type
the STILLEN R&D team learned why - the design of the sway bar is not allowing the suspension to twist the sway bar
HP4-HDG4 kit features ACT's most popular Heavy Duty pressure plate
Adjustable from 4-8 PSI
HPS Air Intake Kit for Silverado,Sierra 2500HD/3500HD (827-674P) 1736 NX4-XTSS kit features an XtremeHPS Performance Air Intake Kits are designed with style and performance in mind. This HPS Performance Air Intake Kit replaces the restrictive factory intake and air filter housing with a 4" custom mandrel bent aluminum tube and heavy duty powder coated heat shield designed to maximize the performance of your vehicle. It includes a reusable high flow cotton air filter to provide maximum airflow to improve throttle response and acceleration. This kit