1988-1991 GMC K3500 6 Inch Lift Kit - Rear Blocks - Chevy C30/K30 Truck (77-87)/C3500/K3500 Truck (88-91) - 251.2 AirFilters 25 Inlet Attachment Bolt-On Hangers

25 Inlet Attachment Bolt-On Hangers Included Yes Gasket Included Yes

Includes Pre-installed PRD (Pressure Relief Device)

Slotted mounting holes & dual throttle cable mounting bracket bosses allow the elbow & throttle body to be mounted forward

7 V8 1975 - 1978 GMC K15 Suburban   400/6

1988-1991 GMC K3500 6 Inch Lift Kit - Rear Blocks - Chevy C30/K30 Truck (77-87)/C3500/K3500 Truck (88-91) - 251.2 AirFilters 25 Inlet Attachment Bolt-On Hangers6 Inch Lift Kit Rear Blocks Chevy C3500 K3500 Truck 4WD (88 91) Ultimate Performance Upgrade. Need more ground clearance? The 6 Inch Lift Kit from Rough Country is designed to give your truck an aggressive ride height, enabling you to go off roading with confidence and style. The Rough Country lift kit is engineered to last and will allow you to access more of your vehicle's potential and improve performance in extreme off road conditions. Form,