3.5 Inch Suspension Lift Knuckle Kit w/Struts & V2 Monotube 14-18 Silverado/Sierra 1500 4WD Aluminum & Stamped Steel Rough Country - 12171 " Disaster Kits Assembled using OE procedures

Assembled using OE procedures

Less Restrictive Internally Shielded Expansion Bellows

Handles 500 Street Horsepower

Quantum Cold Air Intake Systems (Patent Pending) by aFe POWER are the latest in airflow technology for your Ford Power Stroke 6

Uses Pro 5R Filter For Maximum Air Flow

3.5 Inch Suspension Lift Knuckle Kit w/Struts & V2 Monotube 14-18 Silverado/Sierra 1500 4WD Aluminum & Stamped Steel Rough Country - 12171 " Disaster Kits Assembled using OE proceduresIf you're looking for not to tall and not too small, Rough Country's 3. 5 Lifted Knuckle kit is the perfect option for increased ground clearance and aggressive good looks! This all inclusive kit features everything you need for a stunning, new appearance and enhanced off road action, with a host of features designed to promote an incredible suspension geometry and ride quality! Rough Country's 3. 5 inch kit features a set of lifted knuckles allowing