2011-2019 Duramax LML/L5P Transfer Case Brace (129021115)Cracked transmission tail shaft housings (located between the transfer case and the transmission) are a common problem for GM Allison equipped 4x4 pick ups in off road and drag racing applications. Even a nominal amount of driveline vibration can cause the housing to fail, resulting in a transmission fluid leak or worse; internal transmission and transfer case damage. Once the housing cracks, repairing it requires removal of the transmission and

1991-1993 Cummins 5

User-Friendly Design: Minimal setup required—perfect for professionals and DIYers alike

7L Mel's EGR Cooler Delete Kit (700006)

ARP2000 is an alloy steel that can be safely heat treated to a higher level

adding a layer of strength for extended service life

AEM has provided OBDII address programmability through the buttons on the gauge face if a different address other than the default address is required

long-lasting transmission

7L 5" DPF Back Single No Muffler (511102)

MAHLE Original® utilizes OE equivalent or better materials in all their head sets

9L 12v Cummins

Stock spin-on transmission filters come up short

approximately 50 RWHP over stock