Total Seal Street Piston Rings - 3.898 in Bore - Ford Powerstroke FTH3026100077 Cut around the edge of

Cut around the edge of the upper compartment in the dash and pull it out

Used with quick release assembly

1992-1996 GMC C2500 Suburban

Programmable launch control via 2-step and timing retard

1991-1998 GMC Sonoma

Total Seal Street Piston Rings - 3.898 in Bore - Ford Powerstroke FTH3026100077 Cut around the edge ofProduct Description: Piston Rings Street 3. 898 in Bore 3. 0 mm x 2. 0 mm in x 2. 5 mm Thick Standard Tension Steel Ford Powerstroke Total Seal's patented Gapless Piston rings provide increased performance through unmatched sealing of the cylinder and combustion gasses in the combustion chamber. Increased horsepower and torque along with longer engine life are just a couple of the reasons why Total Seal's Gapless A Piston rings are the best rings