2001 GMC Topkick Pistons, Rings & Connecting Rods
- Mahle®Premium Piston Ring SetGMC C6500 Topkick / C7500 Topkick 8.1L 2001, Premium Piston Ring Set by Mahle®. Mahle is the largest piston ring manufacturer in the world, so it is no surprise that Mahle piston rings are the most extensively tested and technically...The combination of Mahle's patented HV385 thermal spray face coating and SAE 9254 high alloy steel base material creates the ultimate in performance piston ring technologyHigh tensile strength allows rings to stand up to extreme firing pressures$87.70 - $98.65