CNC-Motorsports offers the best selection in performance piston rings for pump gas street engines to nitrous or turbo race engines. We carry piston ring brands by Total Seal, Hastings, JE, Wiseco, CP and Mahle. Shop our selection of pre-fit, file fit, and gapless piston rings. We offer a huge selection of bore size options, and ring thickness sizes. Custom ring sets are available.
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MAH-4600MS-15D PART NUMBER
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MAH-4130MS-1115 PART NUMBER
Mahle Performance Piston Ring Set 4130MS-1115$189.564.125+5 Bore, File Fit, 0.043", 1.5mm, 3.0mm Ring Pak, Standard Tension Oil Rings Learn More -
MAH-4135MS-1115 PART NUMBER
Mahle Performance Piston Ring Set 4135MS-1115$189.564.130+5 Bore, File Fit, 0.043", 1.5mm, 3.0mm, Ring Pak, Standard Tension Oil Rings Learn More -
MAH-4140MS-1115 PART NUMBER
Mahle Performance Piston Ring Set 4140MS-1115$189.564.135+5 Bore, File Fit, 0.043", 1.5mm, 3.0mm, Ring Pak, Standard Tension Oil Rings Learn More -
MAH-4145MS-1115 PART NUMBER
Mahle Performance Piston Ring Set 4145MS-1115$189.564.140+5 Bore, File Fit, 0.043", 1.5mm, 3.0mm, Ring Pak, Standard Tension Oil Rings Learn More -
MAH-4165MS-1115 PART NUMBER
Mahle Performance Piston Ring Set 4165MS-1115$189.564.160+5 Bore, File Fit, 0.043", 1.5mm, 3.0mm, Ring Pak, Standard Tension Oil Rings Learn More -
MAH-4190MS-1115 PART NUMBER
Mahle Performance Piston Ring Set 4190MS-1115$189.564.185+5 Bore, File Fit, 0.043", 1.5mm, 3.0mm, Ring Pak, Standard Tension Oil Rings Learn More -
DRP-09054100 PART NUMBER
09054100 Diamond Pro Select Piston Rings 4.100 Bore, 1.5mm 1.5mm 3.0mm$329.99Fits 4.100 Bore Size, 1.5mm AP Stainless Steel Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09064185 PART NUMBER
09064185 Diamond Pro Select Piston Rings 4.185 Bore 1.5mm 1.5mm 3.0mm$233.994.185 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
DRP-09403552 PART NUMBER
09403552 Diamond Pro Select Piston Rings 3.552 Bore 1.2 1.5 3.0mm$159.99Fits 3.552 Bore Size, 1.2mm Gas Nitrided Steel Top Ring, 1.5mm Taper Face Reverse Back Twist 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
