2004 BMW Z4 Roof Rack

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

There are a couple of differences between the two. The JetStream bars like #Y00425 are made of extruded aluminum while the CoreBars such as the #Y00421 you've looked at are constructed of galvanized steel. As you've mentioned, the CoreBar has…

Aside from a slight change in the appearance of the crossbar (the WingBar Evo has some boxed edges as opposed to the completely smooth front of the AeroBlade) the biggest differences are the rubber strip on top of the crossbar and the weight…

The Malone Universal Crossbar System #MPG201 is a more economical choice but it still does a good job. The design and quality of Thule's system is why they have such a large difference in price. Whether you go with the Thule Crossroads system…

Hi Erik! The vast majority of 2025 Subaru Crosstrek Wilderness models have factory railed rails running from the front to the back, but not all of them. If you have them, the Malone AirFlow2 Roof Rack #MAL74AR will definitely fit. If you do not have…

Hi Adam, The Rhino Rack Vortex Roof Rack #RR65NP is a full roof rack kit and will be all you need to get a roof rack on your 2013 Toyota Prius C. It includes the crossbars, towers (some people call them feet), and the door jamb clamps. The only…

Hello Carl, Happy to make sure that we get you the right set-up for your 2021 Lexus GX 460. Thank you so much for the information on your flush mounted bars, it was most helpful. When I look up the URJ150L-GKTGKA I was able to see that you do have…

Hello again Carl, Yes, the Yakima SkyLine Roof Rack for Fixed Mounting Points - CoreBar Crossbars - Steel - Black - Qty 2 #Y38GB will also be a great fit for your 2021 Lexus GX 460 with flush mounted bars. I am still sticking with really liking the…

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

The Rhino-Rack Heavy-Duty Roof Rack Roof Rack have specific C-channels that are designed to fit specific Rhino-Rack Heavy-Duty accessories, like the Rhino-Rack Hi-Lift Jack and Shovel-Holder Brackets #RRRCB-RSHB-RJHB as an example. That's the…

Hey Charles, thanks for reaching out! My favorite roof rack storage rack is the 55" x 55" Inno Roof Deck Platform Rack #INA520 which is a simple platform, but some side rails can be added with the Rail Kit #IN57FR. This rack is super easy…

Yes, I have listed for your below the roof rack systems from Rhino-Rack, Thule, and Yakima that will fit the RetraxPRO XR Hard Tonneau Covers like part #RTT-80243 for your 2019 Ram 1500. Rhino-Rack Vortex Crossbar System part #RRVA180B-RRRLT600…