Mahle Motorsports PowerPak 4.065 Bore Pistons hemi fuel We recommend a minimum stall

We recommend a minimum stall speed of 3

and these allow you to seamlessly switch between gasoline and ethanol without having to monitor your fuel content or reflash your tune

bolts and RTV silicone

**You will have to fabricate your own pipe routing

88” Wide) – fits 2009-up 5

Mahle Motorsports PowerPak 4.065 Bore Pistons hemi fuel We recommend a minimum stallThe MAHLE Motorsport PowerPak kit was developed for high performance street, sportsman and pro class racers. The PowerPak pistons are made from either 4032 aluminum alloy to allow for tighter cylinder to wall clearances and improved temperature stability, or 2618 alloy to allow for increased detonation resistance. Each kit is complete with a set of high performance rings, containing a low drag 1. 0mm, 1. 0mm, 2. 0mm high performance ring pack.