Description
Hastings "Tough Guy" Racing Standard Piston Ring Set Bore Size: 3.810" Top Ring: 1 16", Second Ring: 1 16", Oil Ring: 3 16" Oil Ring Tension: Standard Gibson Performance Exhaust 688" Width KIR81160KIT Size:X Small (53 54) COM20 812 9 2013 2016 Ford F 688" Width Strong torque through low end and mid range