SPEEDWAY 916-03280 Wheel Fitment Simulator Tire Rim Fit Instructions

: October 30, 2023
: speedway

Table of Contents

916-03280 Wheel Fitment Simulator Tire Rim Fit
Wheel Dimensions
Wheel dimensions using Wheelfit Tool
Read User Manual Online (PDF format)
Download This Manual (PDF format)

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

916-03280 Wheel Fitment Simulator Tire Rim Fit

KIT CONTENTS

Qty| Description| P/N
1| Hub Mount Plate| 916-03280.1
2| Short Extension| 916-03280.2
2| Long Extension| 916-03280.3
4| Tire Clamp| 916-03280.4
2| Wheel Diameter Angle| 916-03280.5
HARDWARE

Qty| Description| Thread Lock
10| Wing nut, 1/4-20| No
10| Carriage Bolt, 1/4-20 x 3/4| No

Wheel Dimensions

SPEEDWAY 916-03280 Wheel Fitment Simulator Tire Rim Fit - fig
1

Wheel dimensions using Wheelfit Tool

SPEEDWAY 916-03280 Wheel Fitment Simulator Tire Rim Fit - fig
2

Assemble the extensions and tire clamps as shown but leaving the wing nuts loose. Repeat for the other assmbly.
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

SPEEDWAY 916-03280 Wheel Fitment Simulator Tire Rim Fit - fig
4

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.
Assemble the center section as shown below at your desired wheel diameter.
Insert the center section at an angle and rotate until perpendicular to the extensions.
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.
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.
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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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.
Find the above info on our website:
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.
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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.