XFI RPM Hi-Lift Hydraulic Roller Camshaft
GM LS, GEN IV 2005-2008 (Single-Bolt)
• Lift: .559"/.571"
• Duration: 267°/281°
• Lobe Separation Angle: 114°
• RPM Range: 1600-6700
  
  Substantial power and torque gains.

  GM Gen IV VVT Cam Core Tech Bulletin
  

  GM, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, LS1, LS2, LS3, LS4, LS6, LS7, LSA, LS9, Camaro, Silverado, LS Swap, 383, 350, SBC, Chevelle, Yukon, L92, LM7, 325, GMC, Trailblazer, Corvette, GM LS, GEN III, GEN 3, GEN IV, GEN 4, DOD, AFM, VVT, BTR, Texas Speed

  
  Substantial power and torque gains across the board.
  

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART