Prorack Silver 2 Bar Heavy Duty Through Bar kit to suit Holden Commodore VT 4dr Sedan (9/1997 - 9/2000)

Complete Roof Rack Kit includes the following:

• T16=1
• K120=1

Clamp mount roof racks offer a flexible solution for vehicles lacking factory-installed roof rails or fixed points. These systems typically rely on sturdy clamps that attach directly to the vehicle's door frame or door sill. The installation procedure entails carefully positioning these clamps and securing them tightly to establish a reliable connection.

Comprising two primary components - the clamp or strap, and the pad or base - these roof racks prioritize both stability and surface protection. The clamps are often outfitted with rubberized or padded surfaces to safeguard the vehicle's paintwork against scratches during installation. They're strategically positioned along the door frame or sill to ensure even weight distribution and a secure attachment. Meanwhile, the pad or base serves to cushion the foot of the roof rack onto the roof, providing grip and further shielding the vehicle's surface. Vehicle-specific kits include detailed instructions for proper positioning and bar spacing.

Once in place, the clamps are secured using screws or bolts to firmly grip onto the door frame or sill. Correct tightening is crucial to prevent any movement or shifting of the roof rack, particularly when the vehicle is in motion. For added security, certain roof rack systems incorporate locking mechanisms to deter theft of the rack or any cargo it carries. This ensures not only a dependable attachment but also peace of mind for users, knowing their belongings are safely secured during transit.

HD (Heavy-Duty) roof racks feature a robust and durable design engineered to handle heavier loads and withstand rugged conditions. These racks typically incorporate thicker and stronger crossbars, along with reinforced mounting systems, allowing them to support bulky items such as rooftop tents, construction materials, or large recreational gear like kayaks and snowboards.

HD bars are ideal for outdoor enthusiasts, tradespeople, or anyone requiring a reliable roof rack solution for off-road adventures, construction work, or frequent heavy hauling. While they may sacrifice some aerodynamics compared to sleeker options, HD bars prioritize strength and versatility, making them a dependable choice for demanding tasks and challenging terrains.

Notes regarding fitment from Prorack:

Clamps over body trim
Sun roof tilt option CANNOT be operated when roof bars are installed.