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Piston Ring Set 4.125 1/16 1/16 3/16 SEAR9346-5

Original price was: $175.99.Current price is: $111.82.

51 in stock

SKU: SEAR9346-5 Category:

Description

Piston rings are critical to engine performance—they seal combustion pressure, control oil consumption, and maintain ring-to-wall contact across the entire stroke. A quality ring set like this Speed Pro unit ensures consistent compression, reduces blow-by, and extends engine life, whether you’re building a competition engine or refreshing a tired block. File-fit rings demand precision installation but reward you with superior sealing and lower friction compared to pre-gap options.

Technical Specifications:

  • Bore diameter: 4.125″
  • Ring thickness: 1/16 x 1/16 x 3/16″
  • Material: Plasma moly-coated
  • Design: Low-tension rings
  • Fit type: File fit
  • Quantity: 8-cylinder kit
  • Manufacturer: Speed Pro
  • MPN: R93465
  • Fitment: Engine-specific—verify bore size
  • Installation: Requires file fitting