Speed Pro Premium Piston Rings 4.110" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly M59L1 or fiberglass roofs

or fiberglass roofs

Premium Pro Seal

Vehicle Applications: 2011 thru 2015 Ford Superduty

They are available in several shaft diameters for popular street and race applications

Speed Pro Premium Piston Rings 4.110" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly M59L1 or fiberglass roofsProduct Description: Piston Rings Performance 4. 110 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Moly 8 Cylinder From pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry leading performance engine technologies, from cutting edge Digital Diamond Profiled pistons to A Series bearings. They are engine components performance enthusiasts and racers can