2011-2016 Ford F250/F350/F450 RWD, 4WD 5'' Tapered Rear Block Kit for 1 Piece Drive Shaft, 16.5'' U-Bolts Internal Hardware 2007.5-2010 Duramax 6.6L Control Valve body and spool

Control Valve body and spool are precision ground to specific diametrical clearance for sealing and directing oil for injector operation

the Juice with Attitude delivers mild to wild

We get it: If you've got a 14-15 Silverado 1500

Kit includes: two heavy duty DOM tubular steel upper control arms with corrected cup angles

Over 350% temperature drop versus the factory system

2011-2016 Ford F250/F350/F450 RWD, 4WD 5'' Tapered Rear Block Kit for 1 Piece Drive Shaft, 16.5'' U-Bolts Internal Hardware 2007.5-2010 Duramax 6.6L Control Valve body and spool5 inch rear lift 2 & 4WD models For trucks with 1 piece driveshafts only Lift height will vary depending on what factory block your truck has Not intended for use with vehicles equipped with service axle Kit includes: pair of rear 5 inch lift blocks with integrated OEM style bump stops Extended E coated U bolts and hardware Carrier bearing spacer NOTE: The lift blocks in this kit are not designed to work with aftermarket or factory add on air spring