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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MAN-46132ST-8 PART NUMBER
Manley Piston Ring Set 46132ST-8, AP Steel, 4.090 Bore, 1.2mm x 1.2mm x 2.5mm, File Fit$380.71
Piston Rings, Steel Top, Napier 2nd, 4.090 Bore Size, File Fit, 1.2mm x 1.2mm x 2.5mm, 8-12 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley
Learn MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier. -
MAN-46129ST-8 PART NUMBER
Manley Piston Ring Set 46129ST-8, AP Steel, 4.090 Bore, 1.5mm x 1.5mm x 3mm, File Fit$380.71
Piston Rings, Steel Top, Napier 2nd, 4.090 Bore Size, File Fit, 1.5mm x 1.5mm x 3mm, 8-12 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley
Learn MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier. -
HAS-2M574-040 PART NUMBER
4.00 Prefit - Hasting Original Moly Ring Set - 5/64, 3/32, 3/16$123.95
Hastings, Piston Rings, 4.090 Bore, Pre Fit, 5/64 3/32 3/16 Ring Pak, Standard Oil Ring Tension Learn More