Hastings 4.165" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Moly - 8 Cylinder Ear Buds & Helmet Speakers Precision Movement And Extreme Accuracy

Precision Movement And Extreme Accuracy

Clamshell Packaging - Ideal for Retail Display

• Compatible with spring-post anchors that come pre-installed on FIA 8858-2015 helmets

Rotor Blade Is Coated For Longer Life

Tested and available in several shaft diameters for popular street and race applications

Hastings 4.165" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Moly - 8 Cylinder Ear Buds & Helmet Speakers Precision Movement And Extreme AccuracyProduct Description: Piston Rings 4. 165 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Plasma Moly 8 Cylinder For nearly 100 years, Hastings has earned its reputation as a leader in piston ring technology.