Arrington Performance is closed for a holiday Monday, May 29th. Online shopping is open or email sales@shopHEMI.com with your questions for a Tuesday callback. Also feel free to leave a message for early callback on Tuesday.

DId you know about our Hellcat 426 short block?
Need 1000HP? - here you go.
TRAKit visits Arrington
in their second official
webisode.

Watch the Arrington Performance Intro    

Pistons

Upgrade your pistons to change compression or install a denser alloy piston in your bored out HEMI for higher boost.  
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When considering supercharging your 6.4 HEMI Challenger SRT8 you start by scouring the internet for stories of boost and which supercharger provides the most power. The problem is that you see more stories of blown up engines and non-drivable new cars than you do happy customers. Now you can have your supercharger and peace of mind with Arrington Performance’s new Drop In Piston Package for 5.7 and 6.4 HEMIs. These pistons are good for up to 12 LB on a 5.7 HEMI and up to 12 LB on a 6.4 / 392... 
Product Rating:
MSRP:$999.99
SKU:API-DI392UG
Dimensions:15 x 15 x 12
Weight:15.0 lbs
Price:$849.70