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
- PCM UNLOCK COMBO DEALS: Buy any DiabloSport or HP Tuners handheld and SAVE on PCM unlocks and bypass cables, or buy a PCM unlock or bypass cable and SAVE on a Trinity tuner - just add everything to your cart to see the lower combo pricing!
- AFR CYLINDER HEADS on sale in February! No code needed, just ADD TO CART for discounts!
- HHP flash sales comin' in hot! Save with a new deal every week when you use the code!
SAVE ON START END HOW TO GET IT HHP Drag Springs February 2 February 8 check the box on the product page HHP Hellcat Tensioner Brackets February 9 February 15 check the box on the product page HHP Seat Brackets February 16 February 22 check the box on the product page HHP Battery Kill Switch Kit February 23 March 1 use code: KILLIT
Get a 
MYSTERY GIFT when you use code "MYSTERY" at checkout!*
What is it? We won't say but the gift you'll receive actually increases in value with every dollar spent!
*while supplies last- Overstock Parts, Full Category - Additional Add-To-Cart discounts will automatically apply to all parts in this category.