2008-2010 Powerstroke 6.4L Mahle Pistons (224-3891WR)Available Sizes: STD . 25MM . 50MM . 75MM Reduced Compression With Rings Sold as a set ADDITIONAL INFORMATION Brand: MAHLE Original Part Type: Pistons Manufacturer's Part Number: 224 3891WR

every kit includes a high-quality heat wrap to keep temperatures under control

This OBDII pass-through capability replaces the traditional AEMnet stream available in the 30-0300 X-Series Wideband AFR Gauge Controller

2008-2019 Powerstroke 6

5 inch V-band EWG port

Loaded using HP Tuners MPVI3

50MM Undersize (MS-2328P-

A low detergent level allows the “fast burn” ZDDP additive to adhere directly to all ferrous metal wear surfaces for maximum scuffing protection

4L Mahle Pistons Rings 42097

We always recommend new lifters when changing a cam

and resistance to fretting

2001-2016 Duramax SoCal Diesel Street Rod Set

Ditch the grit