Speedway 916-03280 Wheel Fitment Simulator Tire Rim Fit Instructions

916-03280 – WheelFit Tool
INSTRUCTIONS
© 2022, Speedway Motors, Inc.

916-03280 Wheel Fitment Simulator Tire Rim Fit

Wheel Dimensions

Wheel dimensions using Wheelfit Tool

1. Assemble the extensions and tire clamps as shown but leaving the wing nuts loose. Repeat for the other assmbly.
   
2. Below is a chart giving recommendations for wheel width compared to tire width. Using a tape measure set the desired wheel width and tighten the middle wing nut. Repeat for the other assembly.
   

   Wheel Width	Minimum Tire Width	Ideal Tire Width	Maximum Tire Width
   7 inches	195 mm	205 or 215 mm	225 mm
   7-1/2 inches	205 mm	215 or 225 mm	235 mm
   8 inches	215 mm	225 or 235 mm	245 mm
   8-1/2 inches	225 mm	235 or 245 mm	255 mm
   9 inches	235 mm	245 or 255 mm	265 mm
   9-1/2 inches	245 mm	255 or 265 mm	275 mm
   10 inches	255 mm	265 or 275 mm	285mm
   10-1/2 inches	265 mm	275 or 285mm	295 mm
   11 inches	275 mm	285 or 295 mm	305 mm
   11-1/2 inches	285mm	295 or 305 mm	315 mm
   12 inches	295 mm	305 or 315 mm	325 mm
   12-1/2 inches	305 mm	315 or 325 mm	335 mm
   13 inches	315 mm	325 or 335 mm	345 mm
   13-1/2 inches	325 mm	335 or 345 mm	355 mm
   14 inches	335 mm	345 or 355 mm	365 mm
   14-1/2 inches	345 mm	355 or 365 mm	375 mm
   15 inches	355 mm	365 or 375 mm	385 mm
   15-1/2 inches	365 mm	375 or 385 mm	395 mm
   16 inches	375 mm	385 or 395 mm	405 mm
   16-1/2 inches	385 mm	395 or 405 mm	415 mm
   17 inches	395 mm	405 or 415 mm	425 mm
   17-1/2 inches	405 mm	415 or 425 mm	435 mm

   

3. Install the extensions onto the tire 180 degrees from each other. Slide the tire clamps against the tire and tighten the wings nuts. Remove the center carriage bolts and wing nuts after the clamps are tight against the tire.
   
4. Assemble the center section as shown below at your desired wheel diameter.
   
5. Insert the center section at an angle and rotate until perpendicular to the extensions.
   
6. Insert the carriage bolts and wing nuts attaching the center section and the extensions. Slide the center section to your desired backspacing and tighten the wing nuts. Measure from the inside of the tire to the edge of the WheelFit Tool on both sides to ensure it is centered in the tire.
   
7. Support the vehicle with jack stands. Install the Wheelfit Tool and tire assembly onto the vehicle. Check tire and wheel clearances by turning the wheel left to right and raising and lowering the suspension. Adjust the backspacing as needed to gain proper clearance.
8. Once you have gained proper clearance remove the assembly.
   Note the following:
   i. Bolt Hole Pattern (Etched on the hub mount plate)
   ii. Wheel Diameter (Etched on the angles)
   iii. Wheel Width (Dimension from step 2)
   iv. Wheel Backspacing (Measure as shown on page 2)

IMPORTANT

DISCLAIMER In an effort to offer our customers low prices, quick service and great value, Speedway Motors reserves the right to change suppliers, specifications, colors, prices, materials without notice. Prices and policies that were current and in effect at the time of printing are also subject to change without notice. Quantities are limited on some items. Any unauthorized use of this catalog including words, photos or drawings is prohibited. Speedway is not responsible for any typographical errors, printing errors or misinterpretations
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SHORTAGES Please check the contents of your delivery to ensure that all parts ordered are received. Refer to your invoice to cross check all items received and inspect all packing materials for contents of small items. Retain original shipping box and packing materials. Orders may be split into multiple boxes which can be delivered on different days. Contact Speedway Motors for instructions regarding shortage claim within 5 days of receipt. Speedway Motors assumes no liability after this 5 day period.
REFUSALS All refused packages will be billed the freight to and from the destination and refused COD orders will be billed a 15% restocking charge plus freight to and from destination.
WARRANTY CLAIMS If the item is used or installed and a warranty claim request is submitted, warranty work is done by the manufacturer and may take up to 30 days for processing. Speedway Motors will be required to follow the manufacturer’s warranty instructions to allow for a credit refund or exchange when specified.
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SpeedwayMotors.com/Info/FAQ
RETURNS We want you to be satisfied with your purchase. If you are not satisfied, you may return your new, unused item within 60 days for refund or exchange.
All exchanged or returned merchandise must be in original factory condition with no modifications or alterations. Returned merchandise must include original packaging materials, warranty cards, manuals, instructions, etc. If the returned item requires repackaging, your refund / exchange will be subject to a repackaging charge. Return/Exchange transactions less than $99 are excluded from the free shipping offer.
HOW TO RETURN AN ITEM Please re-pack the item in a sturdy box, include a copy of your invoice and completed return form. Returns must be shipped prepaid. CODs are not accepted. Shipping costs for exchanged merchandise will be charged to your credit card.
Items that are returned after 60 days are subject to a 15% restocking charges. Fiberglass items returned will be subject to a 15% restocking charge. We are unable to accept returns on electrical parts, video tapes, DVD’s, books, special order or closeout merchandise.
BRAKE INSTALLATION ALERT The selection and installation of brake components should only be done by personnel experienced in the proper installation and operation of braking systems. The installer must use his/ her own discretion to determine the suitability of all brake components and brake kits for every particular application. Speedway Motors, Inc. makes no warranties either expressed or implied including any warranty of merchantability or fitness for a particular purpose, other than those contained in its current catalog or website with respect to the goods identified on the face of the invoice. There is no warranty expressed or implied as to whether the goods sold hereby will protect the purchaser or ultimate user of such goods from injury of death.
EXHAUST INSTALLATION ALERT Exhaust systems and other component surface finishes are not permanent. Coatings, paint and other factory supplied cosmetic treatments are only intended to protect from surface corrosion in an unused state. No returns are allowed after the parts have been installed. Header flanges must be clean and clear of paint and surface contaminants prior to mating to exhaust gaskets. Exhaust fasteners must be re-torqued after the initial heat cycle and regularly thereafter to ensure a proper gasket seal is maintained. Should you decide to install this exhaust product at your home, be warned that pleasure car or light duty truck/van “bumper” jacks are intended for emergency use only. The use of frame contact jack stands in conjunction with a floor jack as a main support is highly recommended to minimize accidental dropping of a vehicle while the installation proceeds. We recommend the use of a shop hoist if possible. Please use caution! Speedway Motors, Inc. makes no warranties either expressed or implied including any warranty of merchantability or fitness for a particular purpose, other than those contain in its current catalog or website with respect to the goods identified on the face of the invoice. There is no warranty expressed or implied as to whether the goods sold hereby will protect the purchaser or ultimate user of such goods from injury or death.
CHECK LOCAL LAW Some parts are not legal for sale or use in California on any pollution controlled motor vehicles. These items are legal in California for racing vehicles only which may never be used upon a highway. Check local law.

© 2022, Speedway Motors, Inc.
Speedway Motors, Inc.
P.O. Box 81906
Lincoln, NE 68501
800.979.0122
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