Proform Piston Vise - Heavy-Duty Pumper Systems one of the shoulder belts

one of the shoulder belts will elongate at different rate which forces the pelvis down into the seat cushion

1972-1983 Jeep DJ5

6 Bolt Crank for TF A904 360 CID

Chevy Fullsize Car 1955-56

Proform Piston Vise - Heavy-Duty Pumper Systems one of the shoulder beltsHeavy duty multiple angle piston vises feature the highest quality at an affordable price. The piston vises are constructed from billet aluminum and have an anodized finish for durability. Able to accommodate pistons with up to a 4. 60 in. diameter bore, the vises set up quickly and offer repeatability between pistons. Quick Set Up Repeatability Billet Aluminum Corrosion Resistant Anodizing Universal Easy To Use PROFORM invites racers to experience