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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TS-MT9190-130 PART NUMBER
Total Seal TNT Gapless Top Piston Ring Set MT9190-130$553.90Total Seal, Gapless Top Rings, TNT, MaxSeal,4.375+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Oil Tension Learn More -
MAH-4380MS PART NUMBER
Mahle Performance Piston Ring Set 4380MS$118.054.375+5 Bore, File Fit, 1/16, 1/16, 3/16" Ring Pak, Std Tension Oil Rings Learn More -
TS-CR6490-65 PART NUMBER
Total Seal Classic Race Piston Ring Set CR6490-65$195.08Total Seal, Classic Race, Piston Rings, 4.380+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More -
MO-315-0029.065 PART NUMBER
Mahle Original 315-0029.065 Plasma-Moly Ring Set$157.954.380+5 Bore, File Fit, .1/16 1/16 3/16 Ring Pak, Plasma-Moly Ductile Iron Standard Tension Learn More -
TS-M6490-65 PART NUMBERTotal Seal MaxSeal Gapless Top Piston Ring Set M6490-65$424.18Total Seal, Gapless Top, Piston Rings, 4.380+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
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TS-MS6490-65 PART NUMBERTotal Seal MaxSeal Gapless AP Steel Top Piston Ring Set MS6490-65$530.57Total Seal, Gapless Top, AP Steel, 4.380+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Std Tension Oil Rings Learn More
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DRP-09024380 PART NUMBER
09024380 Diamond Pro Select Piston Ring Set 4.380 Bore, 1/16 1/16 3/16$184.994.380 Bore Size, 1/16 Plasma Moly Top Ring, 1/16 Taper Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More -
TS-ML6490-65 PART NUMBERTotal Seal MaxSeal Gapless Top Piston Ring Set 4.380 Bore ML6490-65$426.34Total Seal, Gapless Top, Piston Rings, 4.380+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pack, Low Tension Oil Rings, Set of 8 Learn More
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TS-CR3290-65 PART NUMBER
Total Seal Classic Race Piston Ring Set CR3290-65$198.41Total Seal, Classic Race, Piston Rings, 4.380+5 Bore, File Fit, 5/64 5/64 3/16 Ring Pak, Std Oil Tension Learn More