Fel-Pro Wedge/Hemi Head Gasket M59XXC Arm is constructed of forged

Arm is constructed of forged steel components so there are no plastic parts or springs to wear out like OEM style arms

Features include extended runner dividers

We now have 15" 4-lug wheels

2001-2005 GMC Sierra 1500 HD

Fel-Pro Wedge/Hemi Head Gasket M59XXC Arm is constructed of forgedFel Pro deliver reliable sealing under grueling racing conditions. From the leader in aftermarket engine sealing, FEL PRO the gaskets professionals trust. Each gasket, set, or seal is built to meet or exceed all original equipment specifications and is validated for fit, form, and function. CHP Performance V8, 383 (6. 3L), 413 (6. 7L), 426 (7. 0L), 440 (7. 2L); Steel wire Inserted within a stainless steel armor surrounding each cylinder, wire ring