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Discussion Starter · #1 ·
The biggest Hellraiser you know! The new 3.17" Litens Hellraiser decoupling pulley is in stock and ready to ship from HHP. Litens testing shows no tuning is required with this pulley upgrade on your Hellcat/Demon/Redeye/Trackhawk.

 

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Discussion Starter · #2 ·
From Paul G - Some OEM 2015 Hellcat before and after numbers with the 3.17"

Time to break out the Details

Litens HellRaiser 920668 (3.17) in a 2015 Hellcat with a stock unmolested locked PCM


 
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