FOX Racing 982-24-605 2.0 Shock for 6 inch Lift | 2001-2010 GM Silverado/Sierra 2500HD/3500HD

HEAT-REDUCING DESIGN Cold-forged, metalimpacted 6061 T6 aluminum shock body dissipates heat three times faster than a conventional steel body shock. The 2.0 Performance Series shock runs as cool as a 2.5 diameter shock on the same application. FOX Racing Shox formulated race shock oil developed for ultimate performance at variable temperatures. TOUGH FINISH CNC machined aluminum components Heavy-duty 5/8" chrome shafts are induction case hardened to over 55 Rockwell C, virtually eliminating scratches caused by roost and FADE-FREE PERFORMANCE The Internal Floating Piston (IFP) design separates shock oil from the high pressure nitrogen charged gas chamber, eliminating oil aeration and cavatation, while providing a predictable ride — capable of handling the roughest conditions with fade-free performance.