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.
- 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 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.