Nippon Racing Piston PCT Honda B16/B18 Bore 81.50mm

Nippon Racing Piston Honda B16/B18 Bore 81.50mm Full Floating.

NIPPON RACING PERFORMANCE B16B/B16A/B18C PISTON KIT THIS KIT INCLUDES: ------------------------------------------------ Nippon Racing honda B16B/B16A/B18C High Compression Pistons NPR Performance Gas nitrite coated rings. Improved strength 9310 Wrist Pins -------------------------------------------------------------- THIS KIT WILL FIT: Fits Honda B16A B16B B16A2, B17A, B18A/B, B18C GS-R or B18C5 Type R THESE PISTONS WILL NOT WORK IN B20B AND B20Z MOTORS. -------------------------------------------- These pistons are designed for High Compression All Motor Engines with a Compression ratio of 10.92:1 to 12.5:1 B16A Block and Head 10.95:1 B18A/B Block and Head 11.40:1 B18C1 Block and Head 12.40:1 B18C1 Block and B18c5/B16A Head 12.10:1 B18A/B Block with B18C1 Head 12.64:1 These pistons have Holes in the wrist pin bosses to improve oiling and superior lubrication. Piston skirts are fully coated for added protection aginst heat. Oem honda pistons only have 20 percent of the skirt coated. These pistons are domed to match hondas b16b piston. 40 Percent stronger than OEM honda cast pistons. These pistons have been tested to support over 350 WHP with the proper tuning and supporting mods. Wrist pin center to dome height has been matched to within .001" Dome displacment has been matched to within .005 CC This results in near identical cylinder compression, yielding more horsepower and better efficiency. THESE PISTONS ARE AVALABLE IN Oversize 81.50mm (.020") Size only