Firestone Ride-Rite Air Helper Spring Kit Rear 99-04 Ford F250/F350 (W217602550) 39margin Knurled drive shaft and solid

Knurled drive shaft and solid brass arm drive nut

These throttle bodies offer increased throttle blade thickness to eliminate deflection commonly found with other throttle bodies

6 ratio for 3/8" stud '68-'89 Ford 289-351 Windsor

UPC: 672057207109

Firestone Ride-Rite Air Helper Spring Kit Rear 99-04 Ford F250/F350 (W217602550) 39margin Knurled drive shaft and solidFirestone's most popular and comprehensive air helper spring line, Ride Rite kits can be installed on most light trucks, motor homes, RVs, SUVs and vans. Each application is specifically designed to maximize the vehicle's safe load carrying capacity, stability, ride quality and brake effectiveness. Firestone Ride Rite air helper springs provide load support through the use of air pressure that can be adjusted for changing loads. They enhance the ride