Hellcat Testimonials

Hellcats upgraded by Hennessey Performance have received rave reviews from its customers. Watch customers praise our 900 HP and 1000 HP Hellcat upgrades not only for its impressive acceleration and speed, but also its incredible handling ability. Whether it is the H1000 or H900 upgrade, Hennessey has the ultimate upgrades for all Hellcat engines. It’s easy to see why it has become such a popular choice among Mopar enthusiasts. 

Sealy, TX - 11.21.22

1000 HP Dodge Hellcat Super Stock Upgrade Reaction!

There’s a reason why the brawny Dodge Hellcat has captured the hearts of MILLIONS since its introduction back in 2015 – its supercharged HEMI is eager for an upgrade! Every time we add some extra power to the factory’s 707+ hp, it reminds us of what a RIOT these cars truly are. Join our team in this latest customer testimonial video as we take the new SUPER STOCK 1000 owner, Doug M., on the ride of his life at the Pennzoil Proving Ground.

Add some horsepower to your garage this holiday season! For more information on our Hellcat 1000 upgrade, contact or give us a call at 1.979.885.1300


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