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Autopower roll bar mr2 spyder hardtop3/10/2024 If you believe that this part is incorrectly listed, please let us know at Parts which are not legal for use on emissions controlled vehicles in California and states which follow California CARB rules will require an affidavit to be signed by the customer certifying the part's use on a vehicle which is not emissions controlled. Please do your own research with the manufacturer to ensure that this part is legal for use in your state on the car you will be installing it on. For exact product weight and dimensions, please refer to the manufacturer's spec sheets or sizing sheets included in the description above or contact us.ĬARB and EPA Emissions Statement: Based on the information provided to us by manufacturers and our own knowledge, we do the best we can to determine the CARB and emissions legality of the parts we sell. Size and weight of different configurations may vary. Most applications are a true bolt-in and require no welding. Every roll bar or cage has been designed to fit specific car models so only minor modifications are necessary for the installation. They fit in your vehicle allows quick and easy entry and most importantly, quick exiting, while conforming closely to your interior for a clean, unobtrusive look and feel.Īll bars and cages are certified MIG welded and precision jig notched, providing you with the maximum strength and best fit available. The bars and cages have been designed to easily install and provide maximum protection. About Autopower Roll Bars & CagesĪutopower roll bars and cages meet or exceed the safety requirements for most competition sanctioning organizations. Autopower is not responsible for any cost of aftermarket coatings. You must check fitment and drill all holes before you have the roll bar repainted, powder coated or any other finish added to the product. You may want to refinish products before final installation. Expect some paint damage during shipping. Most steel products are sprayed with an industrial grade gloss black cover coat for rust protection. These roll bars can be fully welded in place or set up for screw-in installation. They feature 4 point mounting with tack welded diagonal cross brace and the rear braces not notched. 120 DOM steel, with cars weighing more than 3500 lbs. All Race roll bars have a diagonal cross brace and most have a harness mount tube. My bad.The Autopower U-Weld roll bar kit is designed for solo, autocross and high speed time trials. In fact you can make a weld stronger than the two base materials if done properly. Not saying you should design to the weakest point though.Įdit* it has come to my attention that the weld would not be the weakest part. Thus, assuming the base plate and bar are of like YS, the areas just around the weld will be weaker. Not only is there human error in with regards to the weld itself, the heat which is generated by the weld creates a weaker material in the HAZ zone. All you'd have to do then is create a flange to meet those of the existing bar.īut realistically, the weakest point of the HD roll bar would be the weld. Based upon the yield strength and dimensions for a given bar, you can calculate what forces that material with those dimensions can handle. To avoid getting to technical, the main factors you're concerned with for an OD/ID pipe are the axial, radial, and hoop stresses. If you're racing, and want to be competitive, why handy-cap yourself with the extra weight when the lightness of the MR2 is what really makes it competitive in the first place. For me it's really an issue of the weight he's adding cause of the issue with looks, but that's just my opinion. With regards to the comment above, you can make the proposed two piece design stronger than the original OD/ID pipe. If they won't pass, why discuss this further. As it's been stated, I too would recommend checking with NASA or SCCA to check if your ideas will fly in a tech inspection. > Hardtop The roll bars can be fitted with a hardtop without any problem, there is plenty of space between the bars and the hardtop. I feel the real issue would be getting the modifications to the roll bar passed by the sanctioning bodies that you intend to race with. 1 x Roll bar 1 x Installation manual What do you need 1 x Wrench 12 mm 1 x Fretsaw > Safety A roll bar will not impair rear vision and complies with all safety regulations.
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