SpeedFactory Racing B-Series High Performance GNH Piston Ring Sets (For OE / OE-Style Cast Pistons)

SOLD EACH. (1) RING SET IS FOR (1) CYLINDER.

These SpeedFactory Racing Honda B-Series High Performance GNH Piston Ring Sets are designed for use with OEM and factory-style cast pistons that utilize OEM piston ring size specifications. 

They are gas-nitrided which enhances piston ring durability by creating a hard, wear-resistant surface layer, improves friction reduction, and increases resistance to scuffing and seizing - all ultimately extending the ring's lifespan. 

Available in 81mm, 81.5mm, and 82mm bore sizes.

Piston Ring Specifications

Top Ring - 1.0
Second Ring - 1.2
Oil Control Ring (3pc) - 2.8

Keywords: 1x3.10/1.2x3.40/2.8x3.10mm