HHP Sales, Promotions & Coupon Codes
At HHP, we know you love to save on the best parts for your car from the best HEMI shop on the planet, so we're making sure you know all about our current promotions and offers.
Want MORE Savings? Check Out These Programs:
- Join Our FREE VIP List! CLICK HERE
- Military, Veteran, or First Responder? CLICK HERE
- Interested in Our B2B Wholesale Program? CLICK HERE
- August 28-September 1: Labor Day Sale, no code needed just ADD-TO-CART!
✅ Up to 30% OFF sitewide
✅ $500 off Gen3 Performance engine blocks
✅ $200 off HHP/BES cylinder heads
✅ HHP brand products on sale up to 30% off
✅ BONUS: for every $10 you spend, get 1 entry to WIN an HHP swag pack + ticket to Holley's MoParty (5 winners will be selected)
- August 1-31: Extra $100 OFF HHP x Kooks competition headers when you use code "KOOKED" at checkout
- August 1-31: Extra $100 OFF HHP drop-in low compression piston and connecting rod sets when you use code "GETDRIP" at checkout
- August 1-31: Get $10-$25 OFF (up to FREE) on HHP snapback trucker hats and miscellaneous other merch when you ADD-to-CART and use code "HEADSUP" at checkout
- August 1-31: Extra $20 OFF HHP adjustable billet tensioner brackets when you use code "TENSION" at checkout
Get a 
#HHPracing visor when you use code "FREEVISOR" at checkout on orders $500+!
- Overstock Parts, Full Category - Additional Add-To-Cart discounts will automatically apply to all parts in this category.