Current & Upcoming Promotions
Save BIG with DEI’s Black Friday Sales Event. Get 20% off all your favorite DEI products from 11/26 through 12/1. Buy any two of the following and pay only $19.99 for both: 40200 Radiator Relief; 40202 Radiator Relief Flush; 40206 Heater Hotter; 40208 Chill Charger. Buy an Exhaust Wrap Kit (10110, 10112, 10096, 10073) for 25% off plus a free DEI Logo hat (retail value for hat $24.99). Buy one 10492 HT Spray Adhesive, receive a second one free ($22.99 retail value). Holiday bundles are available at discounted rates, plus an ATAC Combination Kit for $199.99 ($300+ retail value). No product substitutions permitted. This sale may not be combined with other offers or rebates. Exclusions to all sales offers may apply. Clearance items are already marked down significantly and do not qualify for any additional discounts.
Past Promotions
Save BIG with DEI’s end of summer Labor Day Sales Event. Get 20% off all your favorite DEI products from 8/28 through 9/1. Buy one of the following and receive a second of the same product for FREE: 10301 Black HT Silicone Spray; 10302 Aluminum HT Silicone Spray; 50220 Boom Mat Damping Spray; 50211 ATAC Spray-On. Buy any two pieces of the following and receive a 10499 Black EZ Grip Tape for FREE: 10497 White EZ Grip Tape; 10499 Black EZ Grip Tape; 10500 Orange EZ Grip Tape. No product substitutions permitted. This sale may not be combined with other offers or rebates (see rebates available here). Exclusions to all sales offers may apply. Clearance items are already marked down significantly and do not qualify for any additional discounts.
Celebrate the Red, White, and Cool with DEI’s 4th of July Day Sales Event. Get 20% off all your favorite DEI products from 7/3 through 7/6. No product substitutions permitted. This sale may not be combined with other offers or rebates (see rebates available here). Exclusions to all sales offers may apply. Clearance items are already marked down significantly and do not qualify for any additional discounts.
Bring on the heat with DEI’s Memorial Day Sales Event. Get 20% off all your favorite DEI products from 5/22 through 5/27. Enjoy a special low price of $9.99 when you buy two or more bottles of Radiator Relief or Radiator Relief Flush (Part 40200 or 40202, a savings of $5.00 off MSRP per each). Buy one bottle of Improved Formula Hi-Temp Spray Adhesive (Part 10492), get a second added to your cart automatically for free. No product substitutions permitted. This sale may not be combined with other offers. Exclusions to all sales offers may apply. Clearance items are already marked down significantly and do not qualify for any additional discounts.
