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.
HHP's 4th of July sale is going on NOW, July 1-8! Get great savings sitewide with code "FREEDOM" plus bonus deals on Southern Hotrod, select HHP brand parts, and MORE! 
HHP Billet Main Caps HHP Hellcat Tensioner Brackets HHP Heavy Duty Belt Tensioner HHP Drop-In Rods & Pistons Sets HHP Hellcat Dual Pump Returnless System HHP Suspension Endlinks HHP TH400 Trans Crossmember HHP TH400 Shifter Mount HHP Race Seat Bracket HHP Apparel AND MORE!
- Going On Now - FREE Challenger Fender Mat with $500 Purchase! Use promo code "FENDERC" at checkout! (While supplies last)
- Overstock Parts, Full Category - Additional Add-To-Cart discounts will automatically apply to all parts in this category.