2008-2010 Superduty 4x4 Diesel 4.5" Lift Backcountry System (CS-F45-BC-CS-08) Suspension>Shock Mounts & Camber Plates The Fleece Performance Replacement O-ring

The Fleece Performance Replacement O-ring Kit for Cummins Coolant Bypass Kits is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade

Muffler Included: Yes

Stroke length 8

This ensures you are always drawing fuel into your pump and not drawing air into the fuel system as well as eliminates the dreaded 1/4 tank problems

2008-2010 Superduty 4x4 Diesel 4.5" Lift Backcountry System (CS-F45-BC-CS-08) Suspension>Shock Mounts & Camber Plates The Fleece Performance Replacement O-ringDescription The perfect comprehensive suspension setup for your Powerstroke, with front progressive rate coil springs that provide the perfect blend of comfort and control, similar to Multi rate coil springs, they stay soft for a smooth ride, but stiffen up as more pressure is applied, ideal if you tow or haul frequently. Paired with Carli's 2. 0 remote reservoir shocks to further maintain stability, control, and provide superior bottom out