Yukon Gear Dana 80 35 Spline Axle Shaft , 40.24" Long , 8 X 4.02" Bolt Pattern Dana 80 35 Spline AXL MAH-54774 Utilizing a 4" intake results

Utilizing a 4" intake results in a 13% increase in choke flow

There are no limitations to tire height or rear gear ratios

Benefits include FASS Diesel Fuel Systems patented air/vapor removal process

This is also a key part to add to your truck if you are looking to obtain the best possible fuel economy

Yukon Gear Dana 80 35 Spline Axle Shaft , 40.24" Long , 8 X 4.02" Bolt Pattern Dana 80 35 Spline AXL MAH-54774 Utilizing a 4" intake resultsBroken axle? Welcome to the club! Whether you use your truck for daily driving, towing, sled pulling, or drag racing, upgrading your axles will alleviate the risk of leaving you stranded or coming in last place. COMPATIBLE VEHICLES: Ford F 350 Super Duty 1 Ton (1999 2006) SPECIFICATIONS: 40. 24" LONG , 8 X 4. 02" Bolt Pattern