Engine Pro Performance Nitro Black Race Rings 43SN8590

Engine Pro Performance Nitro Black Race Rings 43SN8590 Specifications

• Size: Std, .005, .035, .045, .065, .115
• Bore Size: 4.500, 4.505, 4.535, 4.545, 4.565, 4.6150
• Sold in a Set of 8

Applies to:

• 1/16" - 1/16" - 3/16" Reduced Tension

Description:

None

• Top ring and oil ring rails are made of gas nitride hardened stainless steel.
• Faces of top ring and oil rails are ceramic PVD coated. This coating has a very low coefficient of friction, in addition providing high scuff and heat resistance and excellent seating.
• Second ring is Ductile iron Napier profile design for optimum durability and oil scraping ability under the most severe performance conditions.
• Above features resulting in measurably improved horsepower.
• Nitro Black Ceramic PVD coatings are compatible with Nikasil coated cylinder bores.
• For use with all types of fuel and injections including nitrous oxide.
• Race-tested and proven to deliver higher output for super performance engines.