Comp Cams 1.437 OUTER W/DAMPNER LED Lights It will NOT fit N51

It will NOT fit N51 (SULEV / California-spec)

Will the power functions work if my truck doesn't have the factory wiring already installed

Single-unit design - Reduces install time and eliminates multiple small components to source separately

This kit uses factory mounting points — no modifications to the dash structure

It reduces harmful particulates and dirt from getting through foam air filters

Comp Cams 1.437 OUTER W/DAMPNER LED Lights It will NOT fit N51Single Outer Valve Springs: 1. 437" O. D., 1. 039" I. D. Single Outer Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application. The valve spring creation process is far more involved than most people realize. Selecting the right metal stock and creating the best design is not done by chance. COMP Cams has developed a process that creates the highest quality valve spring available. The result is a product that