AF Dynamic Air Filter intake for Silverado 99-06 1500 1500HD 4.8L/5.3L/6.0L V8 ZE40 Height adjustments are made with

Height adjustments are made with separate CNC-Machined locking spring perches for accuracy and smooth adjustment with separate damper shock length adjustment to retain full-stroke and allows for precision suspension tuning

very strong and last very long

M6 valving code

Megan Racing introduces their New Coil-Over Dampers for the R35 GT-R and is the ultimate upgrade to your track or street car

· Increases of 5 to 10 horsepower

AF Dynamic Air Filter intake for Silverado 99-06 1500 1500HD 4.8L/5.3L/6.0L V8 ZE40 Height adjustments are made withNot for sale or street use on a licensed vehicle in the State of California & not CARB compliant. We will cancel your order. Brand New AF Dynamic Cold Air Intake Model Year Silverado 1500 1500HD 4. 8 5. 3 6. 0L V8 99 06 Silverado 2500 2500 HD 5. 3 6. 0L V8 99 06 Suburban Tahoe 1500 2500 4. 8 5. 3 6. 0L V8 99 06 Sierra 1500 1500 HD 4. 8 5. 3 6. 0L V8 99 06 Sierra 2500 2500 HD 5. 3 6. 0L V8 99 06 Can be installed in 30 45 minutes with simple hand tools;