Comp Cams Chevrolet 6 Cyl./ Chevrolet V6 90 Deg. CB Hydraulic Lifter Audio Systems Do I need to reprogram

Do I need to reprogram anything or adjust the headlight aim

2007-2014 Chevrolet Silverado / GMC Sierra Chrome Amber LED Cab Light

Direct OEM replacement engineered for stock thermal performance and longevity

✓ Factory Mounting Points ✓ H11 Bulbs Included ✓ Ships from FL Warehouse

Yellow 2014 - 2017 Subaru Forester 2

Comp Cams Chevrolet 6 Cyl./ Chevrolet V6 90 Deg. CB Hydraulic Lifter Audio Systems Do I need to reprogramCOMP Cams Hydraulic Lifters HIGH ENERGY Continuous contact between patented orifice metering valve and pushrod eliminates excessive oiling at high engine speeds Pushrod seat is made of a special powdered metal iron alloy that is heat treated for strength and wear resistance Contain a longer piston than conventional hydraulic lifters, which provides more load bearing surface and increases lifter longevity Lightweight check valve disc maintains added