Speedway Motors promo codes
40 Speedway Motors codes are on file. None has passed a checkout test yet, so try them before you count on the saving.
- Codes listed
- 40
- Verified
- 0
- Sitewide
- 8
- Last checked
- Oct 14, 2026
Unverified codes
Listed as found; some may have ended50% Off
Not verified
50% Off Pumper Racing at Speedway Motors
- 50% off your order
- Applies to: Select items
50% Off
Not verified
50% Off Aluminum Heatsink Transmission Cooler at Speedway Motors
- 50% off your order
- Applies to: Select items
50% Off
Not verified
50% Off Deluxe An6 Gm Ls Swap Fuel Filter at Speedway Motors
- 50% off your order
- Applies to: Select items
35% Off
Not verified
35% Off Storewide at Speedway Motors
- 35% off your order
- Works sitewide — no specific product required
- Applies to: storewide
30% Off
Not verified
30% Off Storewide at Speedway Motors
- 30% off your order
- Works sitewide — no specific product required
- Applies to: storewide
25% Off
Not verified
25% Off Select Items at Speedway Motors
- 25% off your order
- Applies to: other
15% Off
Not verified
15% Off Storewide at Speedway Motors
- 15% off your order
- Works sitewide — no specific product required
- Applies to: storewide
10% Off
Not verified
10% Off Sitewide + Free Shipping
10% Off
Not verified
10% Off Select Items at Speedway Motors
- 10% off your order
- Applies to: Select items
10% Off
Not verified
10% Off Select Items at Speedway Motors
- 10% off your order
- Applies to: other
$75 Off
Not verified
Up To $75 Off With Minimum Spend
$50 Off
Not verified
$50 Off Your Next Order Of $500+
$49 Off
Not verified
$49 Off B&M 20483 Torque Converter
$36 Off
Not verified
$36 Off Select Items at Speedway Motors
- Applies to: Select items
$25 Off
Not verified
$25 Off Soloswap Items at Speedway Motors
- Applies to: Select items
$25 Off
Not verified
$25 Off Select Items at Speedway Motors
- Applies to: Select items
$15 Off
Not verified
$15 Off $150+
$15 Off
Not verified
Today Only! $15 Off With Purchase Of $150 + Free Shipping Over $99
$14 Off
Not verified
$14 Off Select Items at Speedway Motors
- Applies to: Select items
$10 Off
Not verified
$10 Off Storewide at Speedway Motors
- Works sitewide — no specific product required
- Applies to: storewide
$10 Off
Not verified
$10 Off Select Items at Speedway Motors
- Applies to: other
$10 Off
Not verified
$10 Off Select Items at Speedway Motors
- Applies to: other
$10 Off
Not verified
$10 Off Storewide at Speedway Motors
- Works sitewide — no specific product required
- Applies to: storewide
$10 Off
Not verified
$10 Off Your Next Order
$5 Off
Not verified
$5 Off Gen 3 LS Transmission Adapter Kit
Free Shipping
Not verified
Free $19.52 Gift Card With Purchase Of $150+ And Free Shipping
Free Shipping
Not verified
Cyber Monday Savings! Free Shipping On Orders Over $63
Gift Card
Not verified
Free $15 Gift Card With $150 Purchase
Free Gift
Not verified
Free Gift Storewide (minimum Order $25) at Speedway Motors
- Works sitewide — no specific product required
- Applies to: storewide
Free Gift
Not verified
Free Gift Storewide, Excludes: (minimum Order $275) Members Only at Speedway Motors
- Works sitewide — no specific product required
- Applies to: storewide
- Excludes: members
SALE
Not verified
Up To $100 With Minimum Spend
SALE
Not verified
Up To $100 On You Order
SALE
Not verified
Adapter Flexplate For $247.99 Each
SALE
Not verified
TCI GM 62L LS9 Flexplate For $392.95 Each
SALE
Not verified
TCI Fast Lap Stall Converter For $449.95 Each
SALE
Not verified
LS Crankshaft Torque Converter Adapter Sleeve For $30.99 Each
SALE
Not verified
$34. 49 Off Seal Air Filter at Speedway Motors
- Applies to: Select items
SALE
Not verified
TCI Automotive LS1 Adapter For $375.95 Each
SALE
Not verified
Short Crank LS Transmission Adapter Flexplate Spacer For $73.99
SALE
Not verified
Chevrolet Performance LS Flex Plate For 4L80 For $103.99 Each
How to use a Speedway Motors code
Show and copy the code
Start with a verified code. The code opens in a new tab and this tab continues to Speedway Motors.
Fill your bag at Speedway Motors
Add the items the code applies to. Sale items and some brands are often excluded.
Paste it at checkout
Enter the code in the promo field before you pay. If the total does not change, try the next code.
Questions about Speedway Motors codes
Does Speedway Motors have a working promo code right now?
We list 40 Speedway Motors codes, but none has passed a checkout test yet. Treat them as unconfirmed and try the first one listed.
What is the best Speedway Motors promo code today?
The strongest offer we have on file is “50% Off Pumper Racing at Speedway Motors”. It has not been verified, so it may not apply to every basket.
Do Speedway Motors codes work on everything?
8 of the listed codes are described as sitewide. The rest are limited to selected items, a minimum spend or new customers; each code lists its terms where they are known.
How do I use a Speedway Motors promo code?
Select “Show code” on this page and copy the code, add your items to the bag at Speedway Motors, and paste the code into the promo or discount field at checkout before you pay. The order total should update straight away; if it does not, the code does not apply to your basket.
Why did my Speedway Motors code not work?
The usual reasons are an expired code, sale items that are excluded, a minimum spend that has not been reached, or a code limited to first orders. Codes marked “Verified” were accepted at checkout on the date shown; unverified codes are listed as found and may already have ended.
Codes are collected from public sources and re-checked on a rolling schedule; retailers can end an offer at any time. InfluencerRate may earn a commission when you shop through links on this page.