Race Prep Performance

09/30/2026

S**t pack Sw***er edition in F8 green with a complete hellcat swap on the rollers!!!

If your looking for a shop to complete your build call, text, or dm us!

Race Prep Performance
10111 N. El Mirage Rd.
Suite 8
El mirage, AZ 85336
623-986-2418

09/29/2026

Big dog s**t.... custom headers for a twin turbo car. These work excellent with our front mount twin turbo setups, they also could be adapted if your running under mount turbos. The will be for sale with or without individual egt port. Send us a dm for pricing.

(If your adapting to an existing turbo kit or undermount kit fabrication will be needed)

Race Prep Performance
10111 N. El Mirage Rd.
Suite 8
El mirage, AZ 85336
623-986-2418

09/21/2026

Ram trx with a kong blower on radials thats rowdy combo...

Call, text, or Dm us about your build!!

Race prep performance
10111 N. El mirage rd
Suite 8
El mirage, Az 85335
623-986-2418

09/18/2026

09/16/2026

A killer combo getting added to Mark's hellcat. He previously did a cam and our 91 package after a lifter failed. Now its going e85, ported snout, and 108mm throttle body.

10111 N. El mirage rd
Suite 8
El mirage, AZ 85335
623-986-2418

arizonashemiheadquarters Hellcat boost supercharged arizonashouseofboost

09/10/2026

Want to take you blower to the next level, but don't want the down time??? Now offering billet bearing plate installs in house. Who wants to wait 3 weeks when it can be done in a day. This is essential for those builds looking for 1000whp+.
If you already have a ported snout and 108mm throttle body this will give you the edge over your competitors.

10111 N. El mirage rd
Suite 8
El mirage, az 85335
623-986-2418

09/05/2026

Most hated mopar shop in of you want to dispute it let's line them up. 40 to 120 on Cody Hedrick f8 green challenger in Mexico against a 6.4 charger with cam heads high ram and lid.

We are done playing the nice guys..... its time to f$ s**t up. We have everything you want na, ihi blower, turbos, and whipple cars. We are going into boost season on winning streaks!!! Call us and get on the schedule and don't loose again..

10111 N. El mirage rd
Suite 8
El mirage, az 85335
623-986-2418

09/04/2026

Labor day sale 🚀🚀🚀 today through Tuesday the 8th. Take 💲700 off our E85 packages for all hellcat based vehicles. 💲250 our 91 packages. 💲250 of install with purchase.

Send a message for pricing and details on your specific vehicle. We don't cut corner when it come to our packages and we don't quote "crank" hp we give you actual hp rating. For reference the above car made that power with just our e85 package, chiller, and intake.

10111 N. El mirage rd
Suite 8
El mirage, az 85335
623-986-2418

09/02/2026

I must say the black and purple pairs well together... call us today to schedule your build before boost season is here.

10111 N. El mirage rd
Suite 8
El mirage, az 85335
623-986-2418

08/19/2026

Trackhawk with a Kong Performance 2650 in for tuning this morning. Put down some impressive numbers for stock motor stock trans!!

10111 N. El mirage rd
Suite 8
El mirage, az 85335
623-986-2418