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U.S.Order Line:

800.979.0122

(CST) 7am - 10pm

Race and Rod Tech Support

Mon-Fri 8am - 5pm

Canadian Order Line:

855.313.9180

International Order Line:

1.402.323.3200
Since 1952
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Design Engineering

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Design Engineering
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Shop Design Engineering At Speedway Motors

Design Engineering, Inc. is one of the foremost suppliers of thermal tuning product featuring products for racers, street performance enthusiasts, and hobbyists alike with the DEI titanium exhaust wrap. In addition to supplying the performance aftermarket with thermal tuning products, Design Engineering serves the needs of the powersports, marine, industrial and commercial industry markets the world over.

Design Engineering

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Garage Sale

$9.97 $6.99
$10.67 $8.99
$35.82 $27.99
$19.99
$12.33 $8.99
$17.95 $12.99
$49.99
$9.96 $6.99
$19.99
In Stock In Stock
This part is in stock.
In Stock
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Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$19.23 $14.99
In Stock In Stock
This part is in stock.
In Stock
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Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$68.80 $53.99
In Stock In Stock
This part is in stock.
In Stock
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Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$65.88 $48.99
In Stock In Stock
This part is in stock.
In Stock
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Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$11.45 $8.99
In Stock In Stock
This part is in stock.
In Stock
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$19.99
In Stock In Stock
This part is in stock.
In Stock
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$10.66 $7.99
In Stock In Stock
This part is in stock.
In Stock
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$11.62 $8.99
In Stock In Stock
This part is in stock.
In Stock
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$9.06 $6.99
In Stock In Stock
This part is in stock.
In Stock
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Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$168.41 $129.99
In Stock In Stock
This part is in stock.
In Stock
Free Shipping Free Shipping
Get free shipping when your order includes this part. Ground ship only in the contiguous U.S. Click here for details and exclusions.
FREE SHIPPING
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Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$9.87 $6.99
In Stock In Stock
This part is in stock.
In Stock
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$15.39 $11.99
In Stock In Stock
This part is in stock.
In Stock
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$19.99
In Stock In Stock
This part is in stock.
In Stock
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$20.51 $15.99
In Stock In Stock
This part is in stock.
In Stock
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Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$42.18 $31.99
In Stock In Stock
This part is in stock.
In Stock
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$140.86 $105.99
In Stock In Stock
This part is in stock.
In Stock
Free Shipping Free Shipping
Get free shipping when your order includes this part. Ground ship only in the contiguous U.S. Click here for details and exclusions.
FREE SHIPPING
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$17.81 $12.99
In Stock In Stock
This part is in stock.
In Stock
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Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$45.44 $35.99
In Stock In Stock
This part is in stock.
In Stock
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Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$30.45 $22.99
In Stock In Stock
This part is in stock.
In Stock
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$42.18 $31.99
In Stock In Stock
This part is in stock.
In Stock
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$84.31 $65.99
In Stock In Stock
This part is in stock.
In Stock
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$9.54 $6.99
In Stock In Stock
This part is in stock.
In Stock
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$13.99
In Stock In Stock
This part is in stock.
In Stock
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$30.33 $22.99
In Stock In Stock
This part is in stock.
In Stock
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$19.99
In Stock In Stock
This part is in stock.
In Stock
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$201.12 $156.99
In Stock In Stock
This part is in stock.
In Stock
Free Shipping Free Shipping
Get free shipping when your order includes this part. Ground ship only in the contiguous U.S. Click here for details and exclusions.
FREE SHIPPING
|
Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
$59.71 $46.99
In Stock In Stock
This part is in stock.
In Stock
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Same Day Same Day Shipping
Same day shipping available on this part if you order before 6PM CST.
Same Day
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