Fleece Tufshafts Axle Upgrade For 2001-2010 GM 2500HD 3500HD 4WD 6.0L 6.6L 9.25" ford 9/16-18 o-ring port plug

9/16-18 o-ring port plug

MagnaFlow stands by #19581 with its limited lifetime construction warranty and 1-year limited finish warranty

Stock 17" wheels cannot be reinstalled to to steering interference

2015-2018: +135 HP / +325 lb-ft

Fleece Tufshafts Axle Upgrade For 2001-2010 GM 2500HD 3500HD 4WD 6.0L 6.6L 9.25" ford 9/16-18 o-ring port plugThe Fleece FPE TUFSHAFTS TufShafts Axle Upgrade is designed for your 01 10 GM 2500HD 3500HD with a 9. 25 AAM front axle. They are designed to eliminate the stock passenger side split axle shaft that is prone to breaking under high torque situations, as well as the short drive side axle shaft that is prone to breaking under high torque situations as well. The TufShafts are made from high strength HyTuf material for maximum strength and reliability.